Inventor · disambiguated record
Hirohisa Katoh
Also filed as: KATOH HIROHISA
8 granted patents·211 citations·filing 1995–2001
88Inventor score
Top patents by PatentIndex Score
8 records- 0178US6124052ASolid polymer electrolyte fuel cell systemTOYODA AUTOMATIC LOOM WORKS·Filed 1998·Granted Sep 26, 2000·55 cites·2 claims
- 0272US6428915B1Apparatus for regulating humidity of process air in fuel cell systemTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Aug 6, 2002·42 cites·10 claims
- 0372US6312843B1Fuel cell apparatusTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Nov 6, 2001·46 cites·9 claims
- 0469US6361890B1Fuel cell system having scroll type compressor and regeneratorTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Mar 26, 2002·41 cites·7 claims
- 0561US6503069B2Scroll-type compressor with an integrated motor and a compact cooling systemTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Jan 7, 2003·8 cites·7 claims
- 0649US6350536B1Method for preventing compressor from freezing in automobile fuel cell systemTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Feb 26, 2002·15 cites·2 claims
- 0731US6270744B1Diagnostic agent for angiopathic diseasesYAMASA CORP·Filed 1997·Granted Aug 7, 2001·1 cites·6 claims
- 0830US5908757AAntibody reagent for detecting dissecting aortic aneurysm and uses thereofYAMASA CORP·Filed 1995·Granted Jun 1, 1999·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →