Inventor · disambiguated record
Koichi Kitamura
Also filed as: KITAMURA KOICHI
27 granted patents·7 pending applications·643 citations·filing 1980–2023
97Inventor score
Top patents by PatentIndex Score
34 records- 0194US5604775ADigital phase locked loop having coarse and fine stepsize variable delay linesNEC CORP·Filed 1995·Granted Feb 18, 1997·197 cites·12 claims
- 0294US5378442AMethod for treating combustion exhaust gasKANSAI ELECTRIC POWER CO·Filed 1993·Granted Jan 3, 1995·112 cites·9 claims
- 0391US5700437AMethod for removing carbon dioxide from combustion exhaust gasKANSAI ELECTRIC POWER CO·Filed 1996·Granted Dec 23, 1997·115 cites·5 claims
- 0478US6647304B2Product management method and systemHITACHI LTD·Filed 2001·Granted Nov 11, 2003·22 cites·18 claims
- 0572US7832657B2Apparatus for lowering water temperature of sea surfaceISEKOGYO KK·Filed 2006·Granted Nov 16, 2010·7 cites·5 claims
- 0660US6150643AInsulating material, electrical heating unit employing same, and manufacturing method thereforKOYO THERMO SYS CO LTD·Filed 1999·Granted Nov 21, 2000·8 cites·12 claims
- 0759US2009043643A1Managerial decision support system and methodHITACHI LTD·Filed 2008·Application pending·0 cites
- 0858US5051803ADiode and producing method thereof and contact image sensor device comprising the sameNIPPON STEEL CORP·Filed 1990·Granted Sep 24, 1991·21 cites·20 claims
- 0957US2004039585A1Managerial decision support system and methodFiled 2003·Application pending·0 cites
- 1053US5106347ARotational speed differential responsive type torque transmitting assembly with variable orifice meansNISSAN MOTOR·Filed 1989·Granted Apr 21, 1992·13 cites·13 claims
- 1152US2023409787A1Design support apparatus and method for supporting editing of electric circuitKK ZUKEN·Filed 2023·Application pending·0 cites
- 1250US4746804APhotosensitive pixel with exposed blocking elementOVONIC IMAGING SYSTEMS INC·Filed 1987·Granted May 24, 1988·12 cites·21 claims
- 1349US5004903AContact type image sensor device with specific capacitance ratioNIPPON STEEL CORP·Filed 1990·Granted Apr 2, 1991·12 cites·11 claims
- 1449US4714836APhotosensitive pixel with exposed blocking elementOVONIC IMAGING SYSTEMS INC·Filed 1986·Granted Dec 22, 1987·10 cites·27 claims
- 1548US5218462AImage sensor module for handy-type image input apparatusNIPPON STEEL CORP·Filed 1990·Granted Jun 8, 1993·12 cites·7 claims
- 1647US5231503AImage sensor apparatus with noise cancellation circuitryNIPPON STEEL CORP·Filed 1991·Granted Jul 27, 1993·12 cites·5 claims
- 1747US2016281776A1Retainer for needle roller bearing, and needle roller bearingNSK LTD·Filed 2014·Application pending·0 cites
- 1846US2005131779A1Production scheduling systemHITACHI LTD·Filed 2005·Application pending·0 cites
- 1944US5603377AHeat pipe and gas-liquid contacting apparatus capable of heat exchange using the heat pipes and heat exchanger of gas-liquid contacting plate typeKANSAI ELECTRIC POWER CO·Filed 1996·Granted Feb 18, 1997·12 cites·4 claims
- 2043US2022146444A1Method for measuring resistivity of silicon single crystalSHINETSU HANDOTAI KK·Filed 2020·Application pending·0 cites
- 2141US5097120AContact type image sensor deviceNIPPON STEEL CORP·Filed 1991·Granted Mar 17, 1992·7 cites·17 claims
- 2240US5149955AFull contact image sensor device with light blocking meansNIPPON STEEL CORP·Filed 1990·Granted Sep 22, 1992·7 cites·16 claims
- 2340US4331872AMethod for measurement of distribution of inclusions in a slab by electron beam irradiationNIPPON STEEL CORP·Filed 1980·Granted May 25, 1982·8 cites·7 claims
- 2439US5166757ADry-etched amorphous silicon device with recessed electrodeNIPPON STEEL CORP·Filed 1990·Granted Nov 24, 1992·10 cites·10 claims
- 2538US7241044B1Production control system of autonomous and decentralized typeHITACHI LTD·Filed 1995·Granted Jul 10, 2007·10 cites·11 claims
- 2638US5142381AComplete close-contact type image sensorNIPPON STEEL CORP·Filed 1990·Granted Aug 25, 1992·6 cites·13 claims
- 2737US6681314B1FIFO memory device suitable for data transfer apparatuses with different data bus widths and method for controlling the sameNEC ELECTRONICS CORP·Filed 1999·Granted Jan 20, 2004·13 cites·4 claims
- 2836US6650286B2Method of collecting information of physical distribution of products and system for offering information of product positionsHITACHI LTD·Filed 2001·Granted Nov 18, 2003·1 cites·18 claims
- 2935US2013004111A1Spacer for Radial Needle Roller BearingNSK LTD·Filed 2011·Application pending·0 cites
- 3034US5140148AMethod and apparatus for driving image sensor deviceNIPPON STEEL CORP·Filed 1990·Granted Aug 18, 1992·4 cites·14 claims
- 3132US5137130AControlled type rotation speed difference sensitive couplingNISSAN MOTOR·Filed 1990·Granted Aug 11, 1992·4 cites·2 claims
- 3231US5216524AComplete-contact type image sensorNIPPON STEEL CORP·Filed 1990·Granted Jun 1, 1993·3 cites·8 claims
- 3331US5191202APhotoelectric conversion deviceNIPPON STEEL CORP·Filed 1991·Granted Mar 2, 1993·4 cites·36 claims
- 3428US5335092AContact type image sensorNIPPON STEEL CORP·Filed 1992·Granted Aug 2, 1994·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →