Inventor · disambiguated record
Michihisa Muramatsu
Also filed as: MURAMATSU MICHIHISA
3 granted patents·2 citations·filing 1982–1984
52Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0140US4610986AAminonaphthacene derivatives and their productionSUMITOMO CHEMICAL CO·Filed 1984·Granted Sep 9, 1986·1 cites·10 claims
- 0238US4540695AAminonaphthacene derivatives and their useSUMITOMO CHEMICAL CO·Filed 1982·Granted Sep 10, 1985·1 cites·7 claims
- 0329US4545936ANovel aminonaphthacene derivatives and process for preparation thereofSUMITOMO CHEMICAL CO·Filed 1984·Granted Oct 8, 1985·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Michihisa Muramatsu 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 →