Inventor · disambiguated record
Nobuyuki Toyoshima
Also filed as: TOYOSHIMA NOBUYUKI
7 granted patents·455 citations·filing 1982–1993
87Inventor score
Top patents by PatentIndex Score
7 records- 0197US4954586ASoft ocular lens materialMENICON CO LTD·Filed 1990·Granted Sep 4, 1990·364 cites·11 claims
- 0287US4451629AContact lens and process for preparing the sameTOYO CONTACT LENS CO LTD·Filed 1982·Granted May 29, 1984·42 cites·6 claims
- 0369US5250583AOcular lens materialMENICON CO LTD·Filed 1992·Granted Oct 5, 1993·18 cites·5 claims
- 0457US5391591AOxygen permeable hard contact lens materials comprising a fluoroalkyl(silicon-containing alkyl) fumarate copolymerMENICON CO LTD·Filed 1993·Granted Feb 21, 1995·10 cites·3 claims
- 0541US4920180AHighly water-absorptive ocular lens materialMENICON CO LTD·Filed 1989·Granted Apr 24, 1990·9 cites·12 claims
- 0639US4829126AHigh water-absorptive soft contact lensTOYO CONTACT LENS CO LTD·Filed 1987·Granted May 9, 1989·5 cites·5 claims
- 0732US4745158AHighly water-absorptive optical materialTOYO CONTACT LENS CO LTD·Filed 1987·Granted May 17, 1988·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →