Inventor · disambiguated record
Tokio Kawashima
Also filed as: KAWASHIMA TOKIO
4 granted patents·294 citations·filing 1989–2000
82Inventor score
Top patents by PatentIndex Score
4 records- 0192US6033087ALED illuminating device for providing a uniform light spotPATLITE CORP·Filed 1997·Granted Mar 7, 2000·211 cites·10 claims
- 0290USD322584SSignal lampSASAKI ELECTRIC CORP·Filed 1989·Granted Dec 24, 1991·39 cites·1 claims
- 0383US6471371B1Display lampPATLITE CORP·Filed 2000·Granted Oct 29, 2002·28 cites·10 claims
- 0453US4954936AAseismatic structure of an indicating lampSASAKI ELECTRIC CORP·Filed 1989·Granted Sep 4, 1990·16 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →