Demachi
Atsushi Demachi, Koganei-Shi JP
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20120319854 | METHOD OF MEASURING CONTACT FAILURE AND CONTACT FAILURE MEASURING DEVICE - In the disclosed method of measuring contact failure and contact failure measuring device, the magnitude of the excessive response fluctuation of the inductive magnetic field around a harness under measurement when an external force is applied to a terminal fitting part of the harness is detected by a magnetic sensor, and the result is displayed as an index of the quality of the contact state of the terminal fitting part. | 12-20-2012 |
Hiroshi Demachi, Kanagawa JP
Hitoshi Demachi, Tokyo JP
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20090087336 | High-carbon steel wire rod of high ductility - A high-carbon steel wire rod of high ductility for steel cord and the like is provided that experiences little breakage during drawing. The high-carbon steel wire rod of high ductility is a high-carbon steel wire rod fabricated by hot rolling that that has a carbon content of 0.7 mass % or greater, wherein 95% or greater of the wire rod metallographic structure is pearlite structure and the maximum pearlite block size of pearlite at the core of the hot-rolled wire rod is 65 μm or less. The high-carbon steel wire rod of high ductility has a tensile strength in a range of {248+980×(C mass %)}±40 MPa} and a reduction of area of {72.8−40×(C mass %) %} or greater. The high-carbon steel wire rod of high ductility is characterized in that the average pearlite block size at the core of the hot-rolled wire rod constituted by ferrite grain boundaries of an orientation difference of 9 degrees or greater as measured with an EBSP analyzer is 10 μm or greater and 30 μm or less. | 04-02-2009 |
20110229718 | HIGH-CARBON STEEL WIRE ROD EXHIBITING EXCELLENT WORKABILITY - Provided is a wire rod contains, in mass %: C: 0.6 to 1.1%; Si: 0.1 to 0.5%; Mn: 0.2 to 0.6% ; S: 0.004 to 0.015%; and, Cr: 0.02 to less than 0.05%; with a balance including Fe and inevitable impurities in which P is limited to 0.02% by mass or lower and Al is limited to 0.003% by mass or lower; the wire rod has a pearlite in a surface thereof; and, the wire rod has, in a peripheral portion in a cross section thereof, a {110} crystal plane of ferrite in the pearlite, an accumulation degree of the crystal plane being 1.2 or more. | 09-22-2011 |
20110284139 | High-carbon steel wire rod of high ductility - A high-carbon steel wire rod of high ductility for steel cord and the like is provided that experiences little breakage during drawing. The high-carbon steel wire rod of high ductility is a high-carbon steel wire rod fabricated by hot rolling that that has a carbon content of 0.7 mass % or greater, wherein 95% or greater of the wire rod metallographic structure is pearlite structure and the maximum pearlite block size of pearlite at the core of the hot-rolled wire rod is 65 μm or less. The high-carbon steel wire rod of high ductility has a tensile strength in a range of {248+980×(C mass %)}±40 MPa} and a reduction of area of {72.8−40×(C mass %) %} or greater. The high-carbon steel wire rod of high ductility is characterized in that the average pearlite block size at the core of the hot-rolled wire rod constituted by ferrite grain boundaries of an orientation difference of 9 degrees or greater as measured with an EBSP analyzer is 10 μm or greater and 30 μm or less. | 11-24-2011 |
Hitoshi Demachi, Chiyoda-Ku JP
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20120125489 | HIGH STRENGTH STEEL WIRE FOR SPRING - High strength steel wire for spring containing, by mass %, C: 0.67% to less than 0.75%, Si: 2.0 to 2.5%, Mn: 0.5 to 1.2%, Cr: 0.8 to 1.3%, V: 0.03 to 0.20%, Mo: 0.05 to 0.25%, W: 0.05 to 0.30%, and N: 0.003 to 0.007%, having a total of contents of Mn and V of 0.70%≦Mn+V≦1.27% and a total of contents of Mo and W of 0.13%≦Mo+W≦0.35%, limiting P: 0.025% or less, S: 0.025% or less, and Al: 0.003% or less, and having a balance of iron and unavoidable impurities, having a microstructure comprised of, by volume percent, over 6% to 15% of retained austenite and tempered martensite, having a prior-austenite grain size number of 10 or more, having a density of presence of spheroidal carbides with a circle equivalent diameter of 0.2 to 0.5 μm of 0.06 particles/μm | 05-24-2012 |
Koji Demachi, Tokyo JP
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20080281991 | Communication System - A field device is connected to a communication apparatus installed in a communication system. The communication apparatus performs radio communication with a control apparatus which controls a plant where the field device is installed, in accordance with a standardized communication protocol, and relays the communication between the field device and the control apparatus. | 11-13-2008 |
20090040031 | SIGNAL RELAY DEVICE, COMMUNICATION NETWORK SYSTEM AND OPERATION SYSTEM - A signal relay device, a communication network system and an operation system include: a standardized logic interface conversion unit for judging a control system type or a device type and converting a signal to a signal appropriate for a communication network; or a device side logic interface conversion unit for converting a signal from the communication network to a signal appropriate for the control system type or the device type. An operation monitoring station includes a advanced control block for the control system or the device and transmits a control signal to the communication network. | 02-12-2009 |
20090177289 | BLOCK-ORIENTATED CONTROL SYSTEM HAVING WIRELESS GATEWAY FOR COMMUNICATION WITH WIRELESS FIELD DEVICES - An apparatus in a distributed control system having a network interface and wireless gateway coupled to the network interface. The network interface is configured to communicate with a network. The wireless gateway includes a wireless gateway function block application process configured to map process information between a wireless network having at least one wireless field device and the network. The wireless gateway further includes a wireless network management component configured to manage access to the wireless network and at least one wireless field device function block application process configured to define a resource and input and output process information of the wireless field device. | 07-09-2009 |
Yasuyuki Demachi, Tokyo JP
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20090053625 | Substrate provided with bank and substrate provided with color pattern - An embodiment of the present invention will be disclosed below. A bank substrate comprising: a substrate and a bank on the substrate, wherein a surface energy of the bank is 30 to 45 mJ/m | 02-26-2009 |
20090202750 | COLORED ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER USING THE SAME - A colored alkali-developable photosensitive resin composition comprising an alkali-developable resin composition that contains a reaction product obtained by esterification of an epoxy-adduct with a polybasic acid anhydride (C) and then with a polyfunctional epoxy compound (D), wherein the epoxy-adduct has a structure in which an unsaturated monobasic acid (B) is added to an epoxy resin (A) represented by general formula (I) below, a coloring material (E) and a photopolymerization initiator (F). | 08-13-2009 |
20100271578 | Blue color composition containing dye, color filter and liquid crystal display device and organic EL display provided with the color filter - Disclosed is a dye-containing blue color composition for color filter, including a triarylmethane-based dye having a structure represented by the following formula (1): | 10-28-2010 |