Inventor · disambiguated record
Naokatsu Okamura
Also filed as: OKAMURA NAOKATSU
3 granted patents·79 citations·filing 1989–2001
74Inventor score
Top patents by PatentIndex Score
3 records- 0175US4956983ALocking apparatus with a keyTOKAI RIKA CO LTD·Filed 1989·Granted Sep 18, 1990·32 cites·10 claims
- 0273US6164101AKey with built-in transmitting elementTOKAIRIKA DENKI SEISAKUSHO KK·Filed 1997·Granted Dec 26, 2000·36 cites·20 claims
- 0356US6837083B2Key cylinder and method for assembling a key cylinderTOKAI RIKA CO LTD·Filed 2001·Granted Jan 4, 2005·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →