Inventor · disambiguated record
Kenji Hirakawa
Also filed as: HIRAKAWA KENJI
8 granted patents·1 pending application·86 citations·filing 1982–2024
86Inventor score
Top patents by PatentIndex Score
9 records- 0174US8323811B2Lead acid storage batterySAITO KAZUMA·Filed 2007·Granted Dec 4, 2012·4 cites·12 claims
- 0263US7272460B2Method for designing a manufacturing process, method for providing manufacturing process design and technology computer-aided design systemTOSHIBA KK·Filed 2004·Granted Sep 18, 2007·9 cites·12 claims
- 0363US4471990ARailroad car wheelSUMITOMO METAL IND·Filed 1982·Granted Sep 18, 1984·17 cites·2 claims
- 0461US5204276AMethod of manufacturing semiconductor deviceTOSHIBA KK·Filed 1991·Granted Apr 20, 1993·36 cites·8 claims
- 0561US2025095951A1Electronic component and charged particle beam irradiation apparatusTOSHIBA KK·Filed 2024·Application pending·0 cites
- 0652US8257856B2Valve-regulated lead-acid battery and production method thereofSAITO KAZUMA·Filed 2008·Granted Sep 4, 2012·0 cites·4 claims
- 0743US5086005ABipolar transistor and method for manufacturing the sameTOSHIBA KK·Filed 1990·Granted Feb 4, 1992·11 cites·1 claims
- 0834US5028550AMethod of manufacturing semiconductor deviceTOSHIBA KK·Filed 1990·Granted Jul 2, 1991·5 cites·2 claims
- 0933US5065210ALateral transistor structure for bipolar semiconductor integrated circuitsTOSHIBA KK·Filed 1990·Granted Nov 12, 1991·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →