Inventor · disambiguated record
Takayuki Otsu
Also filed as: OTSU TAKAYUKI
8 granted patents·135 citations·filing 1982–1993
85Inventor score
Files withNIPPON OILS & FATS CO LTD4HIROSUKE KOJIMA1IDEMITSU KOSAN CO1MITSUBISHI PETROCHEMICAL CO1TOSOH CORP1
Top patents by PatentIndex Score
8 records- 0191US5314962AABA type block copolymersMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted May 24, 1994·92 cites·17 claims
- 0253US4933406AContact lens article made of silicon- and fluorine-containing resinNIPPON OILS & FATS CO LTD·Filed 1989·Granted Jun 12, 1990·16 cites·12 claims
- 0341US4855374AOptical resin from diallyl estersNIPPON OILS & FATS CO LTD·Filed 1988·Granted Aug 8, 1989·11 cites·1 claims
- 0439US4477599AMethod of preparing a low density, nonflammable polyvinyl foam compositionHIROSUKE KOJIMA·Filed 1982·Granted Oct 16, 1984·9 cites·3 claims
- 0536US5102957ANovel block copolymer of styrene and ethyleneIDEMITSU KOSAN CO·Filed 1990·Granted Apr 7, 1992·3 cites·1 claims
- 0630US5104428ASeparation membraneTOSOH CORP·Filed 1991·Granted Apr 14, 1992·2 cites·1 claims
- 0728US4670520AMethod for modifying polyfumaric acid diesterNIPPON OILS & FATS CO LTD·Filed 1986·Granted Jun 2, 1987·0 cites·5 claims
- 0827US5209847AUltrathin membrane of polymethacrylate or polycrotonate and device provided with ultrathin membraneNIPPON OILS & FATS CO LTD·Filed 1990·Granted May 11, 1993·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →