Inventor · disambiguated record
Hotuma Okasaka
Also filed as: OKASAKA HOTUMA
3 granted patents·55 citations·filing 1974–1976
72Inventor score
Files withTORAY INDUSTRIES3
Top patents by PatentIndex Score
3 records- 0183US3959219AThermoplastic resin composition having reduced flammabilityTORAY INDUSTRIES·Filed 1974·Granted May 25, 1976·24 cites·6 claims
- 0280US4010219AFlame retardant polyester compositionTORAY INDUSTRIES·Filed 1976·Granted Mar 1, 1977·24 cites·11 claims
- 0341US3971752AFlame retarding polyester compositionTORAY INDUSTRIES·Filed 1974·Granted Jul 27, 1976·7 cites·5 claims
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