Inventor · disambiguated record
Koichiro Ohtomo
Also filed as: OHTOMO KOICHIRO
12 granted patents·197 citations·filing 1973–1979
91Inventor score
Top patents by PatentIndex Score
12 records- 0189US3999834AMethod for producing optical fibers and resulting fibersKANEBO LTD·Filed 1974·Granted Dec 28, 1976·54 cites·13 claims
- 0283US4140533AAlkali resistant glass compositions and alkali resistant glass fibers prepared therefromKANEBO LTD·Filed 1977·Granted Feb 20, 1979·38 cites·18 claims
- 0379US4233211AFinely powdered fibroin and process for producing sameKANEBO LTD·Filed 1979·Granted Nov 11, 1980·28 cites·12 claims
- 0460US3961123ARadiation shielding phenolic fibers and method of producing sameKANEBO LTD·Filed 1973·Granted Jun 1, 1976·14 cites·11 claims
- 0555US3949115AHollow filamentary structuresTAMURA YOSHIO·Filed 1975·Granted Apr 6, 1976·13 cites·7 claims
- 0653US3953236ALead storage batteryKANEBO LTD·Filed 1974·Granted Apr 27, 1976·8 cites·1 claims
- 0752US3996327AProcess for spinning composite fiber of phenolic resinNIPPON KYNOL INC·Filed 1975·Granted Dec 7, 1976·14 cites·18 claims
- 0852US3973974AAlkali resistant glass compositions and alkali resistant glass fibers prepared therefromKANEBO LTD·Filed 1975·Granted Aug 10, 1976·14 cites·4 claims
- 0937US4067769AHeat resistant and flame resistant papersKANEBO LTD·Filed 1975·Granted Jan 10, 1978·8 cites·12 claims
- 1032US4067744AAlkali-resistant glass composition and glass fibers made therefromKANEBO LTD·Filed 1976·Granted Jan 10, 1978·5 cites·11 claims
- 1126US4007250AMethod for producing infusible and insoluble styrene copolymeric fibersKANEBO LTD·Filed 1975·Granted Feb 8, 1977·1 cites·17 claims
- 1224US4039484AProcess for the production of anion-exchangeable nonhollow novolak filamentsKANEBO LTD·Filed 1975·Granted Aug 2, 1977·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →