Inventor · disambiguated record
Kazuhiko Koya
Also filed as: KOYA KAZUHIKO
3 granted patents·15 citations·filing 2002–2005
62Inventor score
Top patents by PatentIndex Score
3 records- 0175US6875489B2Optical recording mediumTEIJIN CHEMICALS LTD·Filed 2002·Granted Apr 5, 2005·13 cites·25 claims
- 0263US8110622B2Aromatic polycarbonate resin composition and manufacturing process thereofOHIRA YOJI·Filed 2005·Granted Feb 7, 2012·1 cites·6 claims
- 0354US7169837B2Flame-resistant resin composition and article molded therefromTEIJIN CHEMICALS LTD·Filed 2003·Granted Jan 30, 2007·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →