Inventor · disambiguated record
Yasuji Kida
Also filed as: KIDA YASUJI
9 granted patents·392 citations·filing 1981–1992
91Inventor score
Files withTOKUYAMA SODA KK9
Top patents by PatentIndex Score
9 records- 0195US5130058APhotochromic compound, process for production thereof, use thereof and composition containing said photochromic compoundTOKUYAMA SODA KK·Filed 1989·Granted Jul 14, 1992·64 cites·14 claims
- 0295US5106998APhotochromic compound, composition and use thereofTOKUYAMA SODA KK·Filed 1990·Granted Apr 21, 1992·74 cites·3 claims
- 0392US5349065APhotochromic compoundTOKUYAMA SODA KK·Filed 1992·Granted Sep 20, 1994·46 cites·10 claims
- 0492US4369298ANovel cured resin, process for production thereof, and lens composed of said resin from bis(alkyleneoxyphenyl)-diacrylate, bis(alkyleneoxyphenyl)diallyl ether, bis(alkyleneoxyphenyl)diallyl carbonate monomersTOKUYAMA SODA KK·Filed 1981·Granted Jan 18, 1983·117 cites·31 claims
- 0591US4882438APhotochromatic compoundsTOKUYAMA SODA KK·Filed 1988·Granted Nov 21, 1989·31 cites·15 claims
- 0687US4960678APhotochromic compoundsTOKUYAMA SODA KK·Filed 1989·Granted Oct 2, 1990·22 cites·4 claims
- 0771US5214116AResin derived from sulfur-containing unsaturated compound and having a high refractive indexTOKUYAMA SODA KK·Filed 1991·Granted May 25, 1993·26 cites·3 claims
- 0853US4602075AMonomeric mixture for cured polymeric material used in organic glassTOKUYAMA SODA KK·Filed 1984·Granted Jul 22, 1986·12 cites·10 claims
- 0927US4647639AMonomeric mixture for cured polymeric material used in organic glassTOKUYAMA SODA KK·Filed 1986·Granted Mar 3, 1987·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →