Inventor · disambiguated record
Seiji Kawahara
Also filed as: KAWAHARA SEIJI
4 granted patents·60 citations·filing 1974–2019
75Inventor score
Top patents by PatentIndex Score
4 records- 0181US3996100AVented nuclear fuel elementHITACHI LTD·Filed 1974·Granted Dec 7, 1976·43 cites·5 claims
- 0266US10833060B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Nov 10, 2020·1 cites·15 claims
- 0347US5403422AMethod for producing decorative platesDAINIPPON PRINTING CO LTD·Filed 1994·Granted Apr 4, 1995·12 cites·4 claims
- 0432US5376974APhase-locked looped synchronous video detector circuitTOSHIBA KK·Filed 1993·Granted Dec 27, 1994·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →