Inventor · disambiguated record
Koichi Iwami
Also filed as: IWAMI KOICHI
5 granted patents·116 citations·filing 1974–1976
80Inventor score
Files withBRIDGESTONE TIRE CO LTD5
Top patents by PatentIndex Score
5 records- 0193US4117036AFunctional high polymeric substances having α,β-unsaturated carboxylate group and the composition therefromBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Sep 26, 1978·49 cites·18 claims
- 0290US3968198AMethod for improving the adhering ability of vulcanized rubber surfacesBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Jul 6, 1976·35 cites·8 claims
- 0381US4090546APuncture-sealing pneumatic tire and a method of producing the tireBRIDGESTONE TIRE CO LTD·Filed 1976·Granted May 23, 1978·30 cites·11 claims
- 0431US4039483AMethod of producing an ion exchanger by reacting unsaturated vulcanized or powdered rubbers with iodine isocyanate and then introducing ion exchange groups by further reactionBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Aug 2, 1977·2 cites·20 claims
- 0529US4085262AProcess for producing a high polymeric substance having isocyanate groupBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Apr 18, 1978·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →