Inventor · disambiguated record
Koichi Orii
Also filed as: ORII KOICHI
6 granted patents·166 citations·filing 1986–1995
86Inventor score
Top patents by PatentIndex Score
6 records- 0184US4683128AProcess for manufacturing high purity silicaNITTO CHEMICAL INDUSTRY CO LTD·Filed 1986·Granted Jul 28, 1987·36 cites·27 claims
- 0282US4853198AProcess for producing unsintered cristobalite silicaNITTO CHEMICAL INDUSTRY CO LTD·Filed 1988·Granted Aug 1, 1989·32 cites·9 claims
- 0369US5028360AMethod of manufacturing spherical silica particlesNITTO CHEMICAL INDUSTRY CO LTD·Filed 1990·Granted Jul 2, 1991·28 cites·37 claims
- 0468US5665133AProcess for production of pure transparent quartzTOSOH CORP·Filed 1995·Granted Sep 9, 1997·32 cites·5 claims
- 0567US5154905AMethod for producing unsintered cristobalite particlesNITTO CHEMICAL INDUSTRY CO LTD·Filed 1991·Granted Oct 13, 1992·20 cites·16 claims
- 0655US5202104AProcess for preparing silica having a low silanol contentNITTO CHEMICAL INDUSTRY CO LTD·Filed 1990·Granted Apr 13, 1993·18 cites·15 claims
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