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Arisawa, JP
Akira Arisawa, Chuo-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20110262978 | EXPRESSION VECTOR FOR PSEUDONOCARDIA AUTOTROPHICA - An expression vector capable of expressing a foreign gene in | 10-27-2011 |
Akira Arisawa, Shizuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20090269820 | Dna coding for polypeptide participating in biosynthesis of pladienolide - The present invention provides polypeptides that participate in the biosynthesis of the pladienolide macrolide compounds, DNA that encodes these polypeptides and variants of this DNA, transformants that maintain all or a portion of this DNA or variant thereof, and a method of producing the pladienolide macrolide compounds using these transformants. More particularly, it provides an isolated pure DNA that contains at least one region encoding a polypeptide that participates in pladienolide biosynthesis; polypeptide encoded by this DNA; a self-replicating or integrated-replicating recombinant plasmid carrying this DNA; a transformant maintaining this DNA; and a method of producing a pladienolide, characterized by culturing this transformant on culture medium and collecting pladienolide from this culture medium. | 10-29-2009 |
Daijiro Arisawa, Kyoto JP
| Patent application number | Description | Published |
|---|---|---|
| 20090066278 | STEPPING MOTOR DRIVE AND STEPPING MOTOR DRIVING METHOD - In a drive of a stepping motor, an electromotive force is generated on the coil of a motor with a sinusoidal wave having the same period as an energization period by smoothly rotating a rotor with microstep driving, and an induced power is stably detected by detecting the electromotive force at the zero cross of driving current. The detection around the current zero cross makes it possible to shorten a detection section, form a driving waveform with few distortions, and perform driving with a driving waveform as in an ordinary micro step. Thus a circuit is provided which is aimed at reducing noise, vibrations, and loss of synchronization, and increasing current consumption efficiency in the determination of stop. | 03-12-2009 |
| 20100156861 | DISPLAY DRIVER AND DISPLAY APPARATUS - A display driver includes a shift register; an OR circuit configured to perform an OR operation on data signals respectively representing bits in the shift register which are not adjacent to each other, and to output a result of the OR operation; a delay circuit configured to delay the output of the OR circuit, and to output the delayed output; timing generators respectively corresponding to the data signals, where each of the timing generators generates and outputs a first control signal including a first pulse and a second control signal including a second pulse in accordance with a corresponding one of the data signals and the output of the delay circuit; and output circuits respectively corresponding to the timing generators, where each of the output circuits outputs voltages of a first and a second power supply. A duration of the second pulse includes a duration of the first pulse. | 06-24-2010 |
| 20110181341 | PUSH-PULL DRIVER CIRCUIT - A push-pull driver circuit includes a control circuit which controls switching operations of a plurality of high-side transistors, a level-shift circuit which shifts a control signal, output by the control circuit when the control circuit performs turn-off control on the plurality of transistors, to a first voltage by which the plurality of transistors are turned off, and which inputs the shifted signal to a gate of one of the plurality of transistors, and a conduction-state selection circuit which, if an output of the level-shift circuit is the first voltage, inputs the output to gates of the rest of the transistors, and otherwise, according to the control by the control circuit, sets each of gate inputs of the rest of the transistors to either a high-impedance state or a second voltage by which the plurality of transistors are turned on. | 07-28-2011 |
| 20110254823 | DRIVE DEVICE AND DISPLAY DEVICE - The drive device includes a first switch section including switching elements, a second switch section including switching elements, and output circuits. Each of the output circuits includes a switching element having a first and a second end, a first voltage being supplied to the first end, and a first and a second rectifier element each having a current input terminal and a current output terminal connected to the second end of the switching element. Each of the output circuits corresponds to one of the switching elements of the first switch section and one of the switching elements of the second switch section, the one of the switching elements of the first switch section is connected to the current input terminal of the first rectifier element, and the one of the switching elements of the second switch section is connected to the current input terminal of the second rectifier element. | 10-20-2011 |
| 20120056574 | Stepping motor driver - In a drive of a stepping motor, an electromotive force is generated on the coil of a motor with a sinusoidal wave having the same period as an energization period by smoothly rotating a rotor with microstep driving, and an induced power is stably detected by detecting the electromotive force at the zero cross of driving current. The detection around the current zero cross makes it possible to shorten a detection section, form a driving waveform with few distortions, and perform driving with a driving waveform as in an ordinary micro step. Thus a circuit is provided which is aimed at reducing noise, vibrations, and loss of synchronization, and increasing current consumption efficiency in the determination of stop. | 03-08-2012 |
| 20120104985 | STEPPING MOTOR DRIVE UNIT - In a stepping motor drive unit which drives a stepping motor including coils having a plurality of phases, and has functions of causing both ends of one of the coils having one of the plurality of phases to have high impedance to detect an inductive voltage in the coil, and determining a rotation/stop state of the stepping motor based on a result of the detection, the stepping motor drive unit has a function of temporarily stopping, while causing the both ends of the coil having the one of the plurality of phases to have high impedance, PWM driving of at least one of the other coils to fix an energized state of the coil. | 05-03-2012 |
Fatuhiko Arisawa, Gotenba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100162972 | Heat Storage Apparatus and Engine Including the Same - In the cylinder block of an engine including a heat storage apparatus, a water jacket is formed between a cylinder bore wall that forms a cylinder bore and a cylinder block outer wall. An actuator is installed on the cylinder block outer wall. A container is housed in the water jacket. A coolant temperature sensor is installed on the upper portion of the container. An ECU determines the state of a heat storage agent in the container and the state of the container, based on information on the temperature of coolant determined by the coolant temperature sensor. | 07-01-2010 |
Hidenori Arisawa, Kakogawa-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100140019 | Lubricating system for gear train - This invention provides a lubricating system for a gear train including: a lubricating oil supply port configured to supply a lubricating oil in a direction vertical to both axes of a pair of gears and toward a mesh point at which the pair of gears are meshed with each other; a shroud configured to cover at least teeth of the pair of gears so as to form a flow passage of the lubricating oil between the pair of gears and the shroud; and a pair of discharge ports respectively configured to discharge the lubricating oil from the flow passage. The pair of discharge ports are respectively positioned at two portions of the shroud respectively opposed to the mesh point across respective axes of the pair of gears. | 06-10-2010 |
Katsuyoshi Arisawa, Kawasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090213328 | Telecentric lens system and vision measuring instrument - A telecentric lens optical system includes: a front lens group; a rear lens group having a front focal point coinciding with a rear focal point of the front lens unit; and diaphragm mechanisms, each of which is disposed at a position where the rear focal point of the front lens unit and the front focal point of the rear lens unit coincide with each other. One of the front lens group and the rear lens group is provided by a plurality of variable magnification lens groups. The diaphragm mechanisms are provided corresponding to the variable magnification lens groups, respectively. A magnification switching mechanism is provided to selectively move a pair of one of the variable lens groups and one of the corresponding diaphragm mechanisms to be disposed on an optical axis of the other of the front lens group and the rear lens group. | 08-27-2009 |
Katuhiko Arisawa, Gotemba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100199942 | OIL PAN STRUCTURE - An oil pan structure ( | 08-12-2010 |
Katuhiko Arisawa, Gotuhiko-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110126784 | CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - A vehicle control system | 06-02-2011 |
Katuhiko Arisawa, Shizuoka-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20080210491 | Oil Pan and Lubricating Device - An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer. | 09-04-2008 |
| 20090014248 | LUBRICATION DEVICE AND OIL PAN - An oil pan separator | 01-15-2009 |
| 20090020366 | LUBRICATION APPARATUS - An oil pan ( | 01-22-2009 |
| 20090031978 | HEAT ACCUMULATOR AND ENGINE - A heat accumulator ( | 02-05-2009 |
Katuhiko Arisawa, Gotenba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120037456 | Oil pan and lubricating device - An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer. | 02-16-2012 |
Mitsuhiro Arisawa, Hokkaido JP
| Patent application number | Description | Published |
|---|---|---|
| 20120115714 | CATALYST PRECURSOR, METHOD FOR PRODUCING THE SAME, METHOD FOR USING THE SAME, AND REACTOR THAT USES THE SAME - The present invention provides the catalyst precursor that has excellent safety and stability, has high stable activity retention rate, can be recycled, increases yield resulted from a reaction, and is easily processed into various forms. The catalyst precursor comprises a structure in which the entire structure is composed of gold or a gold-based alloy and the surface of the structure is modified with elemental sulfur, or at least the surface of the structure is composed of gold or a gold-based alloy and the surface of the structure is modified with elemental sulfur, and a catalytic metal compound supported on the structure, wherein the catalyst precursor has peaks derived from the catalytic metal compound and also sulfur as analyzed by photoelectron spectroscopy, and wherein the peak derived from sulfur is of the sulfur 1s orbital observed within a range of 2470 eV±2 eV in terms of the peak top position. | 05-10-2012 |
Shinichi Arisawa, Atsugi-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080269012 | HYDRAULIC PRESSURE CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION - A hydraulic pressure control device is provided that that controls hydraulic pressure of a clutch supplying torque to a continuously variable transmission while the vehicle is stopped and in a running range. The hydraulic pressure control device has an control section that estimates a clutch engagement hydraulic pressure for the clutch based on initially rotational movement of a primary pulley of the continuously variable transmission, and then controls regulation of the hydraulic pressure to the clutch to a designated pressure that is no greater than the clutch engagement hydraulic pressure, when the vehicle is stopped and in the running range, so that the torque from the engine does not rotate a secondary pulley of the continuously variable transmission. | 10-30-2008 |
Yukiyasu Arisawa, Yokohama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110262867 | METHOD OF CREATING AN EVALUATION MAP, SYSTEM, METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE AND COMPUTER PROGRAM PRODUCT - According to one embodiment, evaluation map creating method is disclosed. The method determines number (N) of times on changing division starting position of layout for segmenting the layout into areas M to create the map by segmenting the layout into areas m and obtaining evaluation value v corresponding to area m (P | 10-27-2011 |
Yukiyasu Arisawa, Tsukuba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080320434 | PHOTOMASK MANAGEMENT METHOD AND PHOTOMASK WASH LIMIT GENERATING METHOD - A photomask is washed and at least one physical amount of transmittance and phase difference of the photomask, dimension of a pattern, height of the pattern and a sidewall shape of the pattern is measured. After this, the two-dimensional shape of a borderline pattern previously determined for the photomask is measured. Lithography tolerance is derived by performing a lithography simulation for the measured two-dimensional shape by use of the measured physical amount. Then, whether the photomask can be used or not is determined based on the derived lithography tolerance. | 12-25-2008 |
| 20090202924 | METHOD OF EVALUATING A PHOTO MASK AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A method of evaluating a photo mask, includes measuring each dimension of a plurality of pattern portions of a mask pattern formed on a photo mask, obtaining an inter-pattern distance between the pattern portion and a pattern different from the pattern portion with respect to each of the pattern portions, obtaining a dimensional difference between the measured dimension of the pattern portion and a target dimension of the pattern portion with respect to each of the pattern portions, grouping the dimensional difference obtained for each pattern portion into a plurality of groups in accordance with the inter-pattern distance obtained for each pattern portion, obtaining an evaluation value based on the dimensional difference in each group with respect to each of the groups, and evaluating the photo mask based on the evaluation value. | 08-13-2009 |
Yukiyasu Arisawa, Ibaraki JP
| Patent application number | Description | Published |
|---|---|---|
| 20100323282 | METHOD OF CORRECTING A FLARE AND COMPUTER PROGRAM PRODUCT - A method of correcting a flare comprising: calculating a distribution of a flare value corresponding to pattern data on the pattern data as a flare map; calculating an occupancy of a pattern having a predetermined flare value on the pattern data as a flare value occupancy for each flare value, by using the flare map; determining a reference flare value to be a reference of the flare value based on the distribution of the flare value occupancy; and performing a pattern correction corresponding to the flare value with a pattern correction amount at the reference flare value as a reference. | 12-23-2010 |