Inventor · disambiguated record
Masuji Ichihara
Also filed as: ICHIHARA MASUJI · TANAKA KYOICHI
5 granted patents·3 pending applications·377 citations·filing 1978–2003
85Inventor score
Top patents by PatentIndex Score
8 records- 0197US4139692ACopolymer for contact lens, its preparation and contact lens made thereofTOYO CONTACT LENS CO LTD·Filed 1978·Granted Feb 13, 1979·199 cites·11 claims
- 0296US4235985APolymer for contact lens and contact lens made thereofTOYO CONTACT LENS CO LTD·Filed 1978·Granted Nov 25, 1980·117 cites·11 claims
- 0361US5059018AColored contact lensMENICON CO LTD·Filed 1990·Granted Oct 22, 1991·31 cites·15 claims
- 0450US4529747ASoft contact lensesTOYO CONTACT LENS CO LTD·Filed 1984·Granted Jul 16, 1985·9 cites·6 claims
- 0543US6030554AMethod of sterilizing intraocular lens by electron beamMENICON CO LTD·Filed 1998·Granted Feb 29, 2000·21 cites·16 claims
- 0638US2003218717A1Highly water-absorptive ophthalmic lens and method of producing the sameMENICON CO LTD·Filed 2003·Application pending·0 cites
- 0738US2004010082A1Highly water-absorptive ophthalmic lens and method of producing the sameMENICON CO LTD·Filed 2003·Application pending·0 cites
- 0837US2004014898A1Water-absorptive contact lens and method of producing the sameMENICON CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →