Inventor · disambiguated record
Tsutomu Kikuchi
Also filed as: KIKUCHI TSUTOMU
27 granted patents·6 pending applications·276 citations·filing 1986–2021
96Inventor score
Files withNISSAN MOTOR11NIPPON OXYGEN CO LTD6TDK CORP2TOMINAGA MACHINE MFG CO LTD2IDEMITSU KOSAN CO1
Top patents by PatentIndex Score
33 records- 0189US11751480B2Electronic deviceTAIYO YUDEN KK·Filed 2020·Granted Sep 5, 2023·3 cites·11 claims
- 0289US6543220B2Exhaust emission control apparatus of internal combustion engineNISSAN MOTOR·Filed 2000·Granted Apr 8, 2003·39 cites·24 claims
- 0376US9437866B2Process for producing lithium vanadium phosphate-carbon compositeKIKUCHI TSUTOMU·Filed 2011·Granted Sep 6, 2016·4 cites·7 claims
- 0475US6523567B2Apparatus and process for supplying gasNIPPON OXYGEN CO LTD·Filed 2002·Granted Feb 25, 2003·20 cites·1 claims
- 0572US6978759B2Start-up control of in-cylinder fuel injection spark ignition internal combustion engineNISSAN MOTOR·Filed 2004·Granted Dec 27, 2005·17 cites·11 claims
- 0672US6397660B1Gas analyzing apparatusNIPPON OXYGEN CO LTD·Filed 2001·Granted Jun 4, 2002·9 cites·3 claims
- 0770US6966196B2Refrigeration unit using ammoniaMAEKAWA SEISAKUSHO KK·Filed 2003·Granted Nov 22, 2005·17 cites·5 claims
- 0868US5623824AAir-fuel ratio control system for internal combustion engineNISSAN MOTOR·Filed 1994·Granted Apr 29, 1997·23 cites·16 claims
- 0968US5127444AMethod and apparatus for leno weaving a three dimensional fabricTOMINAGA MACHINE MFG CO LTD·Filed 1991·Granted Jul 7, 1992·15 cites·3 claims
- 1067US7047945B2Start-up control of in-cylinder fuel injection internal combustion engineNISSAN MOTOR·Filed 2004·Granted May 23, 2006·14 cites·11 claims
- 1167US6478040B1Gas supplying apparatus and gas substitution methodNIPPON OXYGEN CO LTD·Filed 2000·Granted Nov 12, 2002·9 cites·5 claims
- 1265US8802293B2Positive electrode materialTAKIMOTO KAZUKI·Filed 2012·Granted Aug 12, 2014·1 cites·9 claims
- 1363US7886604B2Electromagnetic ultrasonic flaw detection method and electromagnetic ultrasonic transducer to be used thereforIDEMITSU KOSAN CO·Filed 2007·Granted Feb 15, 2011·2 cites·8 claims
- 1463US7024851B2Direct fuel injection/spark ignition engine control deviceNISSAN MOTOR·Filed 2004·Granted Apr 11, 2006·12 cites·20 claims
- 1563US6792912B2Direct fuel injection combustion control systemNISSAN MOTOR·Filed 2003·Granted Sep 21, 2004·14 cites·16 claims
- 1663US6550308B2Gas analyzing apparatusNIPPON OXYGEN CO LTD·Filed 2002·Granted Apr 22, 2003·4 cites·1 claims
- 1763US5217048AMulti-layer woven fabric with leno cross-linking warp yarnsTOMINAGA MACHINE MFG CO LTD·Filed 1991·Granted Jun 8, 1993·12 cites·1 claims
- 1858US2018366729A1Electric storage device and positive electrodeSUBARU CORP·Filed 2018·Application pending·0 cites
- 1957US6418781B1System for analyzing trace amounts of impurities in gasesNIPPON OXYGEN CO LTD·Filed 1999·Granted Jul 16, 2002·13 cites·3 claims
- 2057US2016309599A1Organic el display device, support stand, and image display deviceJOLED INC·Filed 2014·Application pending·0 cites
- 2155US6833088B1Organic solvent based dispersion of conductive powder and conductive coating materialISHIHARA SANGYO KAISHA·Filed 2000·Granted Dec 21, 2004·4 cites·11 claims
- 2255US6324892B1Multi-gas analysis system for analyzing high-purity gasesNIPPON OXYGEN CO LTD·Filed 1999·Granted Dec 4, 2001·17 cites·11 claims
- 2352US6904890B2Start-up control of in-cylinder fuel injection spark ignition internal combustion engineNISSAN MOTOR·Filed 2004·Granted Jun 14, 2005·7 cites·10 claims
- 2450US6990948B2Direct injection engine system and start-up method for direct injection engineNISSAN MOTOR·Filed 2004·Granted Jan 31, 2006·6 cites·8 claims
- 2548US7117666B2Direct fuel injection/spark ignition engine control deviceNISSAN MOTOR·Filed 2004·Granted Oct 10, 2006·6 cites·17 claims
- 2647US2012295163A1Electric storage device and positive electrodeYANAGITA HIDEO·Filed 2012·Application pending·0 cites
- 2746US6892694B2Start-up control of direct injection engineNISSAN MOTOR·Filed 2004·Granted May 17, 2005·5 cites·12 claims
- 2843US7267895B2Magnetic tape and method for manufacturing the sameTDK CORP·Filed 2004·Granted Sep 11, 2007·0 cites·17 claims
- 2943US7244523B2Magnetic tape and method for manufacturing the sameTDK CORP·Filed 2004·Granted Jul 17, 2007·1 cites·4 claims
- 3041US2002111747A1System and process for analysisFiled 2002·Application pending·0 cites
- 3139US2024232731A9Moving object utilization system and moving object utilization methodNAGASE & CO LTD·Filed 2021·Application pending·0 cites
- 3237US2011048471A1Substrate processing apparatus and substrate processing methodSHIBAURA MECHATRONICS CORP·Filed 2010·Application pending·0 cites
- 3330US4700666AInduction system for internal combustion engineNISSAN MOTOR·Filed 1986·Granted Oct 20, 1987·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →