Inventor · disambiguated record
Yasuzi Tanaka
Also filed as: TANAKA YASUZI
5 granted patents·59 citations·filing 1974–2001
80Inventor score
Files withSHOWA DENKO KK5
Top patents by PatentIndex Score
5 records- 0170US4028482APolymers of acid anhydride type norbornene derivatives and a method of preparing the sameSHOWA DENKO KK·Filed 1974·Granted Jun 7, 1977·16 cites·1 claims
- 0260US4022954ANovel polymer containing cyclopentanylvinylene unitsSHOWA DENKO KK·Filed 1975·Granted May 10, 1977·16 cites·13 claims
- 0356US4104325AResin composition comprising cyano-substituted norborene polymers blended with graft copolymersSHOWA DENKO KK·Filed 1977·Granted Aug 1, 1978·13 cites·4 claims
- 0454US6586508B1Plastic lens material, production process of the material, composition for plastic lens, plastic lens obtained by curing the composition, and production process of the plastic lensSHOWA DENKO KK·Filed 2001·Granted Jul 1, 2003·5 cites·26 claims
- 0550US4021510ACyano-substituted norbornene polymers blended with polyvinyl chloride resinsSHOWA DENKO KK·Filed 1974·Granted May 3, 1977·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →