Inventor · disambiguated record
Takashi Otouma
Also filed as: OTOUMA TAKASHI
3 granted patents·58 citations·filing 1974–1977
70Inventor score
Top patents by PatentIndex Score
3 records- 0193US4144121AMethod for producing asbestos-free calcium silicate board and the board produced therebyNIPPON ASBESTOS CO LTD·Filed 1977·Granted Mar 13, 1979·48 cites·3 claims
- 0253US4018964AMethod for preparing glassy fiber having protuberances studded on the surface useful for reinforcement and resulting productNIPPON ASBESTOS COMPANY LTD·Filed 1974·Granted Apr 19, 1977·7 cites·9 claims
- 0328US3967043AAsbestos articles having dustproof propertiesNIPPON ASBESTOS COMPANY LTD·Filed 1974·Granted Jun 29, 1976·3 cites·2 claims
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