Inventor · disambiguated record
Norio Kametaka
Also filed as: KAMETAKA NORIO
4 granted patents·44 citations·filing 1975–1979
76Inventor score
Files withSHOWA DENKO KK4
Top patents by PatentIndex Score
4 records- 0180US3957804AMethod for the production of nicotinamide and isonicotinamideSHOWA DENKO KK·Filed 1975·Granted May 18, 1976·11 cites·9 claims
- 0275US4278820AProcess for preparing monoalkylene glycol monoethersSHOWA DENKO KK·Filed 1979·Granted Jul 14, 1981·13 cites·6 claims
- 0354US3959297AProcess for the preparation of 3-cyanopyridineSHOWA DENKO KK·Filed 1975·Granted May 25, 1976·11 cites·19 claims
- 0441US4260813AProcess for the continuous production of ethylene glycol monoethyl ether acetateSHOWA DENKO KK·Filed 1979·Granted Apr 7, 1981·9 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Norio Kametaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →