Inventor · disambiguated record
Tokio Nagayama
Also filed as: NAGAYAMA TOKIO
4 granted patents·1 pending application·92 citations·filing 1987–2004
79Inventor score
Top patents by PatentIndex Score
5 records- 0190US5144090AMethod for preparing acrolein or methacroleinMITSUI TOATSU CHEMICALS·Filed 1991·Granted Sep 1, 1992·42 cites·6 claims
- 0275US4822589AManufacturing process of chlorineMITSUI TOATSU CHEMICALS·Filed 1987·Granted Apr 18, 1989·24 cites·7 claims
- 0372US4828815AProduction process of chlorineMITSUI TOATSU CHEMICALS·Filed 1987·Granted May 9, 1989·19 cites·7 claims
- 0441US5147624AProduction process of chlorineMITSUI TOATSU CHEMICALS·Filed 1991·Granted Sep 15, 1992·7 cites·6 claims
- 0537US2007100124A1Titanium-containing solution, catalyst for polyester preparation, process for preparation of polyester resin, and blow molded product comprising polyesterMAEDA KEN·Filed 2004·Application pending·0 cites
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