Inventor · disambiguated record
Takemasa Yasukawa
Also filed as: YASUKAWA TAKEMASA
21 granted patents·1,327 citations·filing 1983–2003
97Inventor score
Files withTOYODA GOSEI KK21
Top patents by PatentIndex Score
21 records- 0198US5949346ALight-driven display deviceTOYODA GOSEI KK·Filed 1996·Granted Sep 7, 1999·212 cites·14 claims
- 0298US4658463AWiper bladeTOYODA GOSEI KK·Filed 1985·Granted Apr 21, 1987·175 cites·9 claims
- 0394US6729746B2Light source deviceTOYODA GOSEI KK·Filed 2001·Granted May 4, 2004·96 cites·15 claims
- 0493US7227190B2White light emitting deviceTOYODA GOSEI KK·Filed 2003·Granted Jun 5, 2007·73 cites·18 claims
- 0593US6680490B2Light-emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Jan 20, 2004·94 cites·20 claims
- 0693US6445011B1Light-emitting diodeTOYODA GOSEI KK·Filed 2000·Granted Sep 3, 2002·85 cites·11 claims
- 0793US5815072AVehicle display deviceTOYODA GOSEI KK·Filed 1997·Granted Sep 29, 1998·110 cites·19 claims
- 0891US6953265B2Light source deviceTOYODA GOSEI KK·Filed 2003·Granted Oct 11, 2005·62 cites·42 claims
- 0987US6774405B2Light-emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Aug 10, 2004·51 cites·13 claims
- 1086US4622712AWiper blade rubberTOYODA GOSEI KK·Filed 1984·Granted Nov 18, 1986·40 cites·22 claims
- 1185US6831305B2Semiconductor light-emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Dec 14, 2004·40 cites·12 claims
- 1283US4638525AWiper blade rubberTOYODA GOSEI KK·Filed 1985·Granted Jan 27, 1987·37 cites·11 claims
- 1382US5085005AWeather strip for motor vehicleTOYODA GOSEI KK·Filed 1991·Granted Feb 4, 1992·45 cites·11 claims
- 1481US5741058ALED display deviceTOYODA GOSEI KK·Filed 1996·Granted Apr 21, 1998·60 cites·23 claims
- 1575US4716618AWiper blade rubberTOYODA GOSEI KK·Filed 1986·Granted Jan 5, 1988·28 cites·5 claims
- 1674US6713877B2Light-emitting diodeTOYODA GOSEI KK·Filed 2002·Granted Mar 30, 2004·18 cites·13 claims
- 1773US6730942B2Light emitting apparatusTOYODA GOSEI KK·Filed 2003·Granted May 4, 2004·20 cites·20 claims
- 1868US5489461ARubber layered structure and manufacturing process thereforTOYODA GOSEI KK·Filed 1994·Granted Feb 6, 1996·29 cites·11 claims
- 1960US4669144AWiper bladeTOYODA GOSEI KK·Filed 1985·Granted Jun 2, 1987·18 cites·5 claims
- 2059US4912803AWiper blade rubberTOYODA GOSEI KK·Filed 1983·Granted Apr 3, 1990·14 cites·3 claims
- 2158US5690768AManufacturing process of rubber layered structureTOYODA GOSEI KK·Filed 1995·Granted Nov 25, 1997·20 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →