Inventor · disambiguated record
Kyoichi Tanaka
Also filed as: ICHIHARA MASUJI · MIO TAKESHI · TANAKA KYOICHI
13 granted patents·1,007 citations·filing 1975–1994
94Inventor score
Top patents by PatentIndex Score
13 records- 0197US4139513ACopolymer for soft contact lens, its preparation and soft contact lens made thereofTOYO CONTACT LENS CO LTD·Filed 1978·Granted Feb 13, 1979·275 cites·12 claims
- 0297US4139692ACopolymer for contact lens, its preparation and contact lens made thereofTOYO CONTACT LENS CO LTD·Filed 1978·Granted Feb 13, 1979·199 cites·11 claims
- 0397US4139548AMethyldi(trimethylsiloxy)sylylpropylglycerol methacrylateTOYO CONTACT LENS CO LTD·Filed 1978·Granted Feb 13, 1979·71 cites·1 claims
- 0496US4235985APolymer for contact lens and contact lens made thereofTOYO CONTACT LENS CO LTD·Filed 1978·Granted Nov 25, 1980·117 cites·11 claims
- 0593US4157892AMethod of coloring water-absorbable plastics and colored water-absorbable plasticsMIO TAKESHI·Filed 1976·Granted Jun 12, 1979·46 cites·26 claims
- 0688US4259202ACleaning and preservative solution for contact lensesTOYO CONTACT LENS CO LTD·Filed 1979·Granted Mar 31, 1981·50 cites·6 claims
- 0787US5422687AContact lens wherein central correction region has a center 0.2-2.4mm offset from lens geometric center and a diameter of 0.8-3.5mmMENICON CO LTD·Filed 1994·Granted Jun 6, 1995·99 cites·16 claims
- 0887US4451629AContact lens and process for preparing the sameTOYO CONTACT LENS CO LTD·Filed 1982·Granted May 29, 1984·42 cites·6 claims
- 0979US4500441AContact lens cleaning and storage compositionTOYO CONTACT LENS CO LTD·Filed 1984·Granted Feb 19, 1985·46 cites·4 claims
- 1072US3992563AHigh toughness synthetic high polymers for soft contact lenses and a process for manufacturing the sameTOYO CONTACT LENS CO LTD·Filed 1975·Granted Nov 16, 1976·26 cites·4 claims
- 1166US5284348AApparatus for cutting ocular lens materialsMENICON CO LTD·Filed 1992·Granted Feb 8, 1994·26 cites·10 claims
- 1244US5009713ACement composition and a process for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Apr 23, 1991·10 cites·9 claims
- 1329US5443635ACement compositionsFUJISAWA PHARMACEUTICAL CO·Filed 1992·Granted Aug 22, 1995·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →