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Hamana, JP
Hiroshi Hamana, Amagasaki JP
| Patent application number | Description | Published |
|---|---|---|
| 20100159711 | PRECURSOR ADDITION TO SILICON OXIDE CVD FOR IMPROVED LOW TEMPERATURE GAPFILL - Methods of depositing silicon oxide layers on substrates involve flowing a silicon-containing precursor, an oxidizing gas, water and an additive precursor into a processing chamber such that a uniform silicon oxide growth rate is achieved across the substrate surface. The surface of silicon oxide layers grown according to embodiments may have a reduced roughness when grown with the additive precursor. In other aspects of the disclosure, silicon oxide layers are deposited on a patterned substrate with trenches on the surface by flowing a silicon-containing precursor, an oxidizing gas, water and an additive precursor into a processing chamber such that the trenches are filled with a reduced quantity and/or size of voids within the silicon oxide filler material. | 06-24-2010 |
Hiroshi Hamana, Hyogo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100264110 | CAP AND CONTAINER HAVING THE CAP - The present invention provides a cap capable of improving sealing performance of a container, and suited for use in the case where the internal pressure of the container is high, for example, when the contents of the container is carbonated beverage, and a container having the cap. | 10-21-2010 |
| 20100276387 | SYNTHETIC RESIN CAP - The present invention provides a synthetic resin cap capable of providing excellent tamper evidence performance, achieving both sealing performance and opening performance, and securing leak prevention of contents in the container before breakage of the bridges. | 11-04-2010 |
Hiroyuki Hamana, Hyogo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110135479 | TURBINE BLADE AND GAS TURBINE - Provided are turbine blades and a gas turbine capable of damping the vibrations caused by an excitation force and facilitating mounting/disassembly. Included are a shroud portion disposed at an end portion of an airfoil portion; a holder casing that can slide relative to the shroud portion, that can also be attached thereto/detached therefrom, and that forms a space with the shroud portion therebetween; and an elastic portion that is disposed in the space, that biases the shroud portion in a direction that separates it from the holder casing, and is disposed in a movable manner relative to the shroud portion; and a pressing portion that is disposed between the elastic portion and the holder casing and that can be moved toward and away from the shroud portion. | 06-09-2011 |
Hiroyuki Hamana, Takasago-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100098537 | STATOR BLADE RING AND AXIAL FLOW COMPRESSOR USING THE SAME - A stator blade ring is provided with which the possibilities of thermal deformation and a decrease in strength can be reduced, the shape flexibility can be ensured, and the compression performance can be improved. It includes stator blade segments ( | 04-22-2010 |
Junji Hamana, Hannou-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100276832 | COMPOSITE METAL MOLDING AND METHOD FOR MANUFACTURING THEREOF - A compression molding which is high in both dimensional accuracy and mechanical strength is difficult to manufacture by a powder molding process. Especially, a molding including a soft magnetic material with high soft magnetic properties is difficult to manufacture. A composite metal molding according to the present invention includes metal particles and the carbide of a resin intervening among the particles. It is manufactured by coating metal particles with a resin, molding the prepared molding material under pressure into a predetermined shape, and heating the prepared pressurized preform to calcine the resin and weld mutually the particles. The carbide of the resin has a weight ratio of 0.001 to 2% to the metal particles when the particles have their proportion expressed as 100. The particles have a weld ratio of 10 to 80%. The particles preferably contain a soft magnetic material and the resin is preferably a furan resin. | 11-04-2010 |
Kentaro Hamana, Nara JP
| Patent application number | Description | Published |
|---|---|---|
| 20100215315 | OPTICAL CABLE MODULE AND APPARATUS EMPLOYING IT - An optical cable module is mainly provided with: an optical waveguide ( | 08-26-2010 |
| 20110135311 | TRANSMITTER, RECEIVER, TRANSCEIVER, TRANSMISSION CONTROL METHOD, RECEPTION CONTROL METHOD, OPTICAL TRANSMISSION MODULE AND ELECTRONIC DEVICE - A transmission device has a light emitting element for converting an electric signal to an optical signal and transmitting the same, and a drive section for outputting the optical signal from the light emitting element and driving the light emitting element by providing the electric signal to the light emitting element. The electric signal provided by the drive section to the light emitting element is a waveform deformed signal having a waveform in which a time required for a fall is longer than a time required for a rise in a binary signal having a signal of high level and a signal of low level. | 06-09-2011 |
Kentaro Hamana, Nara-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20100129073 | OPTICAL TRANSMISSION SYSTEM AND ELECTRONIC DEVICE USING THE SAME - A light transmission system has a light transmission module having a light transmission path that transmits a data signal as an optical signal, wherein the light transmission module converts the optical signal transmitted through the light transmission path to an electrical signal and outputs the converted optical signal as a binarization signal, an electrical transmission path that outputs a clock signal as a binarization signal, a reception processing unit that performs a reception process on each of the data signal and the clock signal, and a first delay unit that delays a rise start time of the clock signal with respect to a rise start time of the data signal for the binarization signal. A delay amount of the clock signal by the first delay unit is a time less than or equal to a maximum value of a data dependency jitter (DDJ). | 05-27-2010 |
Kentaro Hamana, Kusatsu-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20110135249 | OPTICAL TRANSMISSION MODULE, ELECTRONIC INSTRUMENT, METHOD FOR ASSEMBLING OPTICAL TRANSMISSION MODULE, AND OPTICAL TRANSMISSION METHOD - An optical transmission module has an optical transmission path in which optical transmission is performed between a first circuit board and a second circuit board disposed opposite the first circuit board. The optical transmission path has a folded structure having a bending radius. A circumferential portion drawn by the bending radius is provided substantially perpendicular to board surfaces of the first circuit board and the second circuit board. | 06-09-2011 |
Kentaro Hamana, Shiga JP
| Patent application number | Description | Published |
|---|---|---|
| 20110123201 | PARALLEL-SERIAL CONVERTER FOR OPTICAL TRANSMISSION, OPTICAL TRANSMISSION SYSTEM, AND ELECTRONIC APPARATUS - A serializer is equipped with a plurality of input terminals into which a plurality of binary signals are input in parallel, and converts the plurality of input binary signals into serial binary signals and transmits the serial binary signals to an optical transmission module. One input terminal out of the plurality of input terminals is assigned as an input terminal for preventing bit continuation by inserting “1” signals or “0” signals into the serial binary signals so that a predetermined number of bits of the same value may not be inserted continuously. Due to this structure, bit continuation can be prevented even for a signal generating source with no coding function by a simple configuration without increasing cost and size. | 05-26-2011 |
Nobumitsu Hamana, Kawaguchi-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080252862 | Light Reflector, Method for Manufacturing the Same and Projector - A light reflector which can be manufactured easily by using a plastic base material that is light weight and low cost and has high reflectivity, and a method for manufacturing the same. The light reflector comprises a plastic base material | 10-16-2008 |
Shozo Hamana, Kariya-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080246364 | Phase insulator - A phase insulator for a stator of a motor insulates between stator coils. The stator has plural stator coils inserted in slots in a stator core. The phase insulator insulates stator coils from each other. The phase insulator includes insulating sheet portions and bridge portions. The insulating sheet portions are disposed at both end portions of the stator core for insulating between the coil ends of the stator coils. The insulating sheet portions are made of a first material. The bridge portions connect the insulating sheet portions. The bridge portions are inserted in the slots of the stator core. The bridge portions are made of a second material. The second material has higher elastic characteristics than the first material. | 10-09-2008 |
Tetsuya Hamana, Amagasaki JP
| Patent application number | Description | Published |
|---|---|---|
| 20100013393 | DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATING DEVICE - In order to enhance stability of a discharge lamp at the time of dimming lighting even in the case where a light output is lowered, a direct current superimposing circuit superimposes a direct current voltage on an alternating current voltage applied to a fluorescent lamp, and a dimming signal correction circuit receives a detection value of a direct current voltage detection circuit and a dimming signal that is from an outside, outputs a dimming signal higher in level than the dimming signal in the case where the detection value of the direct current voltage detection circuit exceeds a first threshold value, and decreases the level of the outputted dimming signal to the level of the inputted dimming signal in the case where the detection value of the direct current voltage detection circuit falls down below a second threshold value that is equal to or less than the first threshold value. Then, an amount of alternating current power supplied to the fluorescent lamp by an inverter circuit is increased and decreased in response to fluctuations of the level of the dimming signal outputted by the dimming signal correction circuit, whereby the fluorescent lamp is dimmed. | 01-21-2010 |
Tetsuya Hamana, Nara JP
| Patent application number | Description | Published |
|---|---|---|
| 20100001649 | Electronic Ballast with Lamp End of Life Detection and Protection Circuits - An electronic ballast A includes an inverter circuit for converting a DC voltage into a high-frequency voltage, a resonant circuit which is connected between outputs of the inverter circuit and lights a discharge lamp at a high frequency by a resonant action, a dimming circuit for changing an output voltage to the discharge lamp by changing an operating frequency of the inverter circuit, a DC component detecting circuit for detecting a DC voltage component of the discharge lamp and a control operating circuit which detects an output signal of the DC component detecting circuit for every predetermined period to reduce or stop an output to the discharge lamp in the case where the output signal exceeds a predetermined reference value and to prohibit the protection operation when periodic change amount in the output signal reaches a predetermined value or higher. | 01-07-2010 |
| 20100001650 | Lamp End of Life Protection Circuit and Method for an Electronic Dimming Ballast - A electronic ballast includes an inverter circuit for converting a DC voltage into a high-frequency voltage, a resonant circuit connected between outputs of the inverter circuit so as to light a discharge lamp by a resonant action, a control circuit for controlling the inverter circuit, a dimming circuit for continuously changing an output voltage to the discharge lamp by changing an operation frequency in the inverter circuit, a DC component detection circuit and a voltage comparator for detecting whether or not the discharge lamp is at the end of the life at predetermined intervals and outputting an end of life detection signal upon detection of the end of the life state, and a frequency control circuit and a driving circuit for reducing or stopping an output to the discharge lamp by controlling switching elements in response to a life end detection signal inputted from the voltage comparator. | 01-07-2010 |
| 20100033101 | Electronic Ballast with Multimode Lamp Power Control - A control means has an adjustment function in a microprocessor to adjust variations in an output to a discharge lamp due to variations in components by correcting a duty ratio of a PWM signal for varying an operating frequency of an inverter circuit so that a detected value of a second detection circuit falls within a target range. The microprocessor switches paths to transmit the PWM signal between a path passing through a feedback circuit and a path passing through a voltage follower circuit by switches a switch circuit to supply the signal through the path passing through the voltage follower circuit in adjusting output variations in the preheating mode and the starting mode. | 02-11-2010 |
| 20100270932 | FAULT DETECTION AND SHUTDOWN CONTROL CIRCUITS AND METHODS FOR ELECTRONIC BALLASTS - An electronic ballast is capable of inhibiting ballast shutdown caused by erroneously determining a fault condition. The ballast includes a DC power supply circuit for outputting DC power, a power conversion circuit that appropriately converts DC power outputted by the DC power supply circuit and outputs it to a discharge lamp, a DC voltage droop detection circuit for determining existence/absence of a fault condition in the DC power supply circuit | 10-28-2010 |
| 20100270949 | ELECTRONIC BALLAST WITH INPUT VOLTAGE FAULT CONTROL - An electronic ballast includes circuitry to prevent a switch from being damaged in the case where an abnormality occurs in an output voltage of an input power supply. A DC power supply control circuit has a zero current detection circuit that, when a current through an inductor becomes equal to or less than a predetermined current value, outputs a zero signal. A peak current detection circuit, when current through a switch the DC power supply circuit becomes equal to or greater than the predetermined current value, outputs a peak signal. A first drive circuit turns on the switch according to the zero signal, and turns off the switch Q | 10-28-2010 |
Yasumasa Hamana, Shizuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20110089825 | PHOTOCATHODE - The present invention aims at providing a photocathode which can improve various characteristics. In a photocathode | 04-21-2011 |
Yuichi Hamana, Taito-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20080200250 | PORTABLE GAME APPARATUS AND GAME SYSTEM - A portable game apparatus which gains the acceptance of senior elementary school children is realized. A portable game apparatus includes, for example, a general-purpose interface used to connect a personal computer, and a communication interface used to communicate with another portable game apparatus as an opponent of a fighting game. An execution control unit executes the fighting game with the other portable game apparatus connected via the communication interface using game data received via the general-purpose interface. | 08-21-2008 |