Inventor · disambiguated record
Katsuhiko Tanioka
Also filed as: HAYASAKA ITIROW · TANIOKA KATSUHIKO
4 granted patents·118 citations·filing 1976–1986
78Inventor score
Top patents by PatentIndex Score
4 records- 0189US4107249AMethod for forming an annular groove in a thermoplastic pipeSEIKISUI CHEMICAL CO LTD·Filed 1976·Granted Aug 15, 1978·84 cites·3 claims
- 0266US4678161ABall valveSEIKISUI KAGAKU KOGYO KABUSHIK·Filed 1986·Granted Jul 7, 1987·27 cites·5 claims
- 0344US4192793AStabilizers for chlorine-containing resinsSEKISUI CHEMICAL CO LTD·Filed 1978·Granted Mar 11, 1980·4 cites·3 claims
- 0442US4158075AStabilizers for chlorine-containing resins and process for producing the sameSEKISUI CHEMICAL CO LTD·Filed 1978·Granted Jun 12, 1979·3 cites·3 claims
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