Inventor · disambiguated record
Kazuya Ookubo
Also filed as: OOKUBO KAZUYA
2 granted patents·3 pending applications·43 citations·filing 1996–2025
61Inventor score
Top patents by PatentIndex Score
5 records- 0167US5744401ASilicon wafer manufacturing method eliminating final mirror-polishing stepTOSHIBA CERAMICS CO·Filed 1996·Granted Apr 28, 1998·39 cites·7 claims
- 0263US2023391677A1Silicon Nitride Sintered Body, Wear-Resistant Member, And Method For Producing Silicon Nitride Sintered BodyTOSHIBA KK·Filed 2023·Application pending·0 cites
- 0360US8267228B2Brake disc having corrugated outer peripheryHOSHI YOSHIO·Filed 2008·Granted Sep 18, 2012·4 cites·7 claims
- 0459US2023382809A1Silicon Nitride Sintered Body, Wear-Resistant Member, And Method For Manufacturing Silicon Nitride Sintered BodyTOSHIBA KK·Filed 2023·Application pending·0 cites
- 0559US2025326696A1Method for manufacturing ceramic ball material and method for manufacturing ceramic ballTOSHIBA KK·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →