Inventor · disambiguated record
Fumio Okisaki
Also filed as: OKISAKI FUMIO
10 granted patents·159 citations·filing 1987–2002
90Inventor score
Top patents by PatentIndex Score
10 records- 0185US5015526ARadiation-resistant high molecular compositionTOYO SODA MFG CO LTD·Filed 1989·Granted May 14, 1991·29 cites·15 claims
- 0283US5760115AFire-retardant polymer compositionTOSOH CORP·Filed 1996·Granted Jun 2, 1998·37 cites·10 claims
- 0375US6986960B2Poly (arylene ether sulfone) having sulfoalkoxy group, process of producing the same, and polymer electrolyte membrane comprising the sameTOSOH CORP·Filed 2002·Granted Jan 17, 2006·14 cites·12 claims
- 0469US6017987AFire-retardant polymer compositionTOSOH CORP·Filed 1998·Granted Jan 25, 2000·19 cites·16 claims
- 0563US5942561AFire-retardant polymer compositionTOSOH CORP·Filed 1996·Granted Aug 24, 1999·18 cites·14 claims
- 0661US5994435AFlame retardant and flame retardant resin composition formulated with the sameTOSOH CORP·Filed 1997·Granted Nov 30, 1999·15 cites·24 claims
- 0757US4900766ARadiation-resistant high molecular compositionTOYO SODA MFG CO LTD·Filed 1987·Granted Feb 13, 1990·10 cites·9 claims
- 0845US5810914AFlame-retardant engineering plastic compositionTOSOH CORP·Filed 1997·Granted Sep 22, 1998·15 cites·8 claims
- 0944US4935562AMethod for producing 4,4'-dibromobiphenylTOSOH CORP·Filed 1988·Granted Jun 19, 1990·2 cites·7 claims
- 1029US4822931AMethod for preparation of polybromoacenaphthene and/or its condensateTOSOH CORP·Filed 1987·Granted Apr 18, 1989·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →