Inventor · disambiguated record
Hitoshi Nakajima
Also filed as: NAKAJIMA HITOSHI
19 granted patents·2 pending applications·414 citations·filing 1974–2017
95Inventor score
Files withASAHI CHEMICAL IND8SHINETSU CHEMICAL CO3TANAKA PRECIOUS METAL IND2TOSHIBA KK2LIGHT OIL UTILIZATION RES ASS1
Top patents by PatentIndex Score
21 records- 0190US10562018B2Electrode catalyst, and membrane electrode assembly and fuel cell using electrode catalystNISSAN MOTOR·Filed 2017·Granted Feb 18, 2020·6 cites·8 claims
- 0289US5413974AAluminum-containing oxide and process for producing aluminum-containing oxideASAHI CHEMICAL IND·Filed 1990·Granted May 9, 1995·56 cites·2 claims
- 0389US5198154AHigh temperature baking pasteASAHI CHEMICAL IND·Filed 1991·Granted Mar 30, 1993·81 cites·13 claims
- 0488US8977094B2Optical fiberSHINETSU CHEMICAL CO·Filed 2013·Granted Mar 10, 2015·10 cites·6 claims
- 0584US6436866B1Lewis acid catalyst compositionASAHI CHEMICAL IND·Filed 2000·Granted Aug 20, 2002·27 cites·7 claims
- 0684US5242511ACopper alloy compositionsASAHI CHEMICAL IND·Filed 1991·Granted Sep 7, 1993·57 cites·16 claims
- 0774US5850342AMachine tool control systemFiled 1996·Granted Dec 15, 1998·58 cites·11 claims
- 0872US9368805B2Catalyst for polymer electrolyte fuel cell and method for producing the sameTADA TOMOYUKI·Filed 2011·Granted Jun 14, 2016·2 cites·12 claims
- 0972US6284696B1Mesopore molecular sieve and process for the production thereofASAHI CHEMICAL IND·Filed 1997·Granted Sep 4, 2001·39 cites·9 claims
- 1071US6190430B1Method for producing hydrogen-containing gas for fuel cellASAHI CHEMICAL IND·Filed 1997·Granted Feb 20, 2001·48 cites·5 claims
- 1160US8945246B2Method for producing liquefied fuel oil using biomass as feedstockTSURUTANI KAZUSHI·Filed 2008·Granted Feb 3, 2015·2 cites·4 claims
- 1258US9960431B2Catalyst for solid polymer fuel cell and method for manufacturing the sameTANAKA PRECIOUS METAL IND·Filed 2014·Granted May 1, 2018·0 cites·16 claims
- 1354US10998556B2Catalyst for solid polymer fuel cell and method for producing sameTANAKA PRECIOUS METAL IND·Filed 2017·Granted May 4, 2021·0 cites·19 claims
- 1453US5091114AConductive metal powders, process for preparation thereof and use thereofASAHI CHEMICAL IND·Filed 1989·Granted Feb 25, 1992·12 cites·13 claims
- 1549US2015040616A1Optical fiber glass base material manufacturing method and optical fiber glass base materialSHINETSU CHEMICAL CO·Filed 2014·Application pending·0 cites
- 1644US6069437AThermal deformation member for electron tube and color picture tube using thereof, and thermal deformation member for electric current control and circuit breaker and using thereofTOSHIBA KK·Filed 1997·Granted May 30, 2000·6 cites·15 claims
- 1743US4613717AProcess for producing a 1,4-dialkylbenzeneLIGHT OIL UTILIZATION RES ASS·Filed 1985·Granted Sep 23, 1986·2 cites·12 claims
- 1842US2006141334A1Catalyst for fuel cell and electrode using the sameNAKAJIMA HITOSHI·Filed 2003·Application pending·0 cites
- 1939US5807934AMethod of removing foam during polymerization of vinyl chloride polymersSHINETSU CHEMICAL CO·Filed 1996·Granted Sep 15, 1998·6 cites·17 claims
- 2037US3937669ACatalyst for methylation of phenolsASAHI CHEMICAL IND·Filed 1974·Granted Feb 10, 1976·1 cites·5 claims
- 2127US6188172B1Color picture tube using a thermal deformation memberTOSHIBA KK·Filed 1999·Granted Feb 13, 2001·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →