Inventor · disambiguated record
Hisao Yamada
Also filed as: YAMADA HISAO
24 granted patents·5 pending applications·236 citations·filing 1985–2018
95Inventor score
Top patents by PatentIndex Score
29 records- 0189US6197725B1Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1998·Granted Mar 6, 2001·17 cites·10 claims
- 0286US4609480ALubricant composition for improving fatigue lifeIDEMITSU KOSAN CO·Filed 1985·Granted Sep 2, 1986·45 cites·14 claims
- 0385US6817100B2Steering wheel and method for manufacturing steering wheelTOKAI RIKA CO LTD·Filed 2001·Granted Nov 16, 2004·31 cites·3 claims
- 0475US4610480ABuilt-in type safety seat belt system for reclining vehicle seatNIPPON SOKEN·Filed 1985·Granted Sep 9, 1986·38 cites·6 claims
- 0569US6346359B1Pyrrolopyrimidineone compound and heat-sensitive recording material using the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 12, 2002·4 cites·17 claims
- 0668US7070840B2Inkjet recording sheetFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jul 4, 2006·6 cites·24 claims
- 0768US7011922B2Thermal recording materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 14, 2006·6 cites·20 claims
- 0863US7217447B2Ink-jet recording sheetFUJIFILM CORP·Filed 2002·Granted May 15, 2007·4 cites·21 claims
- 0961US6348529B1Guanidine compound and heat sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 19, 2002·2 cites·1 claims
- 1056US7046264B2Electronic device having display unitSANYO ELECTRIC CO·Filed 2002·Granted May 16, 2006·5 cites·20 claims
- 1155US6890880B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted May 10, 2005·1 cites·18 claims
- 1254US5351908AWebbing retractorTOKAI RIKA CO LTD·Filed 1993·Granted Oct 4, 1994·21 cites·21 claims
- 1351US6578448B2Steering wheelTOKAI RIKA CO LTD·Filed 2001·Granted Jun 17, 2003·8 cites·5 claims
- 1450US6129374AAir bag apparatusTOKAI RIKA CO LTD·Filed 1998·Granted Oct 10, 2000·17 cites·8 claims
- 1549US6316605B1Hydrazone dyeFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 13, 2001·1 cites·12 claims
- 1649US2003158038A1Guanidine compound and heat sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 1748US2020062610A1Method for Reducing the Bandgap of Titanium DioxideYAMADA HISAO·Filed 2018·Application pending·0 cites
- 1847US6787502B2Guanidine compound and heat sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 7, 2004·0 cites·5 claims
- 1947US6698311B2Steering wheelTOKAI ROKA DENKI SEISAKUSHO KK·Filed 2001·Granted Mar 2, 2004·5 cites·4 claims
- 2046US5195693ATension reducerTOKAI RIKA CO LTD·Filed 1991·Granted Mar 23, 1993·15 cites·19 claims
- 2142US2003026960A1Sheet for ink jet recordingFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 2241US2003064208A1Inkjet recording sheetFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 2339US6864032B2Method for forming azo colorant using diazo compound and coupler having leaving group and recording material using the couplerFUJI PHOTO FILM CO LTD·Filed 2001·Granted Mar 8, 2005·0 cites·32 claims
- 2439US2004048185A1Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 2533US4740288AOxygen-sensing elementSTEMCOR CORP·Filed 1987·Granted Apr 26, 1988·4 cites·5 claims
- 2632US6251535B1Battery caseSANYO ELECTRIC CO·Filed 1999·Granted Jun 26, 2001·4 cites·7 claims
- 2732US5935757AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1997·Granted Aug 10, 1999·2 cites·19 claims
- 2830US4925609AOxygen-sensing elementSTEMCOR CORP·Filed 1988·Granted May 15, 1990·0 cites·16 claims
- 2929US5693374AAlpha-resorcyclic acid ester derivatives and recording materials using the sameFUJI PHOTO FILM CO LTD·Filed 1995·Granted Dec 2, 1997·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →