Inventor · disambiguated record
Kazuhiko Fujikawa
Also filed as: FUJIKAWA KAZUHIKO
4 granted patents·12 citations·filing 1984–1989
65Inventor score
Top patents by PatentIndex Score
4 records- 0163US5075453AProcess for producing aryloxy-substituted phosphazene derivativesNIPPON SODA CO·Filed 1989·Granted Dec 24, 1991·9 cites·17 claims
- 0233US4795621AProcess for the preparation of phosphonitrile chloride oligomerSHIN NISSO KAKO CO LTD·Filed 1986·Granted Jan 3, 1989·3 cites·12 claims
- 0328US4864048AProcess for preparing phosphonitrile compound having substituted hydroxyl groupSHIN NISSO KAKO CO LTD·Filed 1987·Granted Sep 5, 1989·0 cites·21 claims
- 0422US4522689AProcess for purifying phosphonitrile chloridesSHIN NISSO KAKO CO LTD·Filed 1984·Granted Jun 11, 1985·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhiko Fujikawa 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 →