Inventor · disambiguated record
Toshiharu Yoshikawa
Also filed as: YOSHIKAWA TOSHIHARU
8 granted patents·1 pending application·384 citations·filing 1976–2002
90Inventor score
Top patents by PatentIndex Score
9 records- 0197US4139548AMethyldi(trimethylsiloxy)sylylpropylglycerol methacrylateTOYO CONTACT LENS CO LTD·Filed 1978·Granted Feb 13, 1979·71 cites·1 claims
- 0293US4649184AOxygen permeable soft contact lens materialTOYO CONTACT LENS CO LTD·Filed 1985·Granted Mar 10, 1987·74 cites·5 claims
- 0393US4525563AOxygen permeable soft contact lens compositionTOYO CONTACT LENS CO LTD·Filed 1984·Granted Jun 25, 1985·76 cites·2 claims
- 0493US4157892AMethod of coloring water-absorbable plastics and colored water-absorbable plasticsMIO TAKESHI·Filed 1976·Granted Jun 12, 1979·46 cites·26 claims
- 0584US5145884AUltraviolet-hardenable adhesiveMENICON CO LTD·Filed 1990·Granted Sep 8, 1992·70 cites·6 claims
- 0675US5007975AUltraviolet-hardenable adhesive and bonding method employing sameMENICON CO LTD·Filed 1989·Granted Apr 16, 1991·24 cites·13 claims
- 0750US5009731AUltraviolet-hardenable adhesive and bonding method employing sameMENICON CO LTD·Filed 1989·Granted Apr 23, 1991·18 cites·14 claims
- 0837US2003021052A1Erasing apparatus for magnetic recording mediumFiled 2002·Application pending·0 cites
- 0931US5096937AUltraviolet-hardenable adhesiveMENICON CO LTD·Filed 1990·Granted Mar 17, 1992·5 cites·7 claims
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