Inventor · disambiguated record
Kazuyoshi Ogawa
Also filed as: OGAWA KAZUYOSHI
4 granted patents·18 citations·filing 1991–2018
70Inventor score
Top patents by PatentIndex Score
4 records- 0161US5477976ABrightening chemical polishing solution for hardened steel article and method of chemically polishing said article in the solutionTOYODA CHUO KENKYUSHO KK·Filed 1993·Granted Dec 26, 1995·12 cites·12 claims
- 0243US11000918B2Laser machining deviceKEYENCE CO LTD·Filed 2018·Granted May 11, 2021·0 cites·9 claims
- 0339US5256316ABrightening chemical polishing solution for hardened steel articleTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Oct 26, 1993·4 cites·8 claims
- 0438US6984189B2Friction transmission unitTOYOTA CHUO KENKYUSHO KK·Filed 2002·Granted Jan 10, 2006·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →