Inventor · disambiguated record
Naoki Hanayama
Also filed as: HANAYAMA NAOKI
5 granted patents·20 citations·filing 1982–1990
74Inventor score
Files withYOSHITOMI PHARMACEUTICAL5
Top patents by PatentIndex Score
5 records- 0153US5169885ABis[2-tert-butyl-4-(2-octadecyloxycarbonylethyl)-6-methylphenyl]phosphite useful as a stabilizing agentYOSHITOMI PHARMACEUTICAL·Filed 1990·Granted Dec 8, 1992·8 cites·7 claims
- 0247US5077424APhosphite compoundsYOSHITOMI PHARMACEUTICAL·Filed 1989·Granted Dec 31, 1991·7 cites·2 claims
- 0340US4605940AThermoresponsive recording paper sheetYOSHITOMI PHARMACEUTICAL·Filed 1983·Granted Aug 12, 1986·4 cites·8 claims
- 0432US4982010AMethod of producing 4-biphenyl p-tolyl etherYOSHITOMI PHARMACEUTICAL·Filed 1989·Granted Jan 1, 1991·0 cites·5 claims
- 0527US4558335AThermoresponsive recording sheetYOSHITOMI PHARMACEUTICAL·Filed 1982·Granted Dec 10, 1985·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Naoki Hanayama 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 →