Inventor · disambiguated record
Yasuhiko Kohtoku
Also filed as: KOHTOKU YASUHIKO
7 granted patents·538 citations·filing 1986–1997
89Inventor score
Files withUBE INDUSTRIES7
Top patents by PatentIndex Score
7 records- 0196US5484752ACeramic composite materialUBE INDUSTRIES·Filed 1994·Granted Jan 16, 1996·146 cites·7 claims
- 0294US5902763AFused ceramic compositeUBE INDUSTRIES·Filed 1996·Granted May 11, 1999·152 cites·2 claims
- 0392US5981415ACeramic composite material and porous ceramic materialUBE INDUSTRIES·Filed 1997·Granted Nov 9, 1999·106 cites·16 claims
- 0491US5569547ACeramic composite materialUBE INDUSTRIES·Filed 1994·Granted Oct 29, 1996·64 cites·5 claims
- 0587US5200374ASialon-based sintered body and process for producing sameUBE INDUSTRIES·Filed 1991·Granted Apr 6, 1993·48 cites·10 claims
- 0653US4845059AProcess for producing α-Sialon powderUBE INDUSTRIES·Filed 1987·Granted Jul 4, 1989·13 cites·7 claims
- 0747US4812298AMethod for producing sialon powdersUBE INDUSTRIES·Filed 1986·Granted Mar 14, 1989·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →