Inventor · disambiguated record
Hiroaki Kotaka
Also filed as: KOTAKA HIROAKI
3 granted patents·107 citations·filing 1994–1997
72Inventor score
Top patents by PatentIndex Score
3 records- 0189US5479873AMethod of manufacturing aluminum borate whiskers having a reformed surface based upon gamma aluminaTOYOTA MOTOR CO LTD·Filed 1995·Granted Jan 2, 1996·93 cites·3 claims
- 0239US5554204ASurface treatment method for quartz materialTOSHIBA CERAMICS CO·Filed 1994·Granted Sep 10, 1996·11 cites·7 claims
- 0332US5817274AMethod of manufacturing aluminum nitrideTOSHIBA CERAMICS CO·Filed 1997·Granted Oct 6, 1998·3 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →