Inventor · disambiguated record
Masao Tohno
Also filed as: TOHNO MASAO
6 granted patents·107 citations·filing 1983–1991
83Inventor score
Top patents by PatentIndex Score
6 records- 0192US4613505AEster of flurbiprofen and emulsion containing the sameGREEN CROSS CORP·Filed 1984·Granted Sep 23, 1986·61 cites·16 claims
- 0281US4699925ABiphenylylpropionic acid derivative and pharmaceutical composition containing the sameKAKEN PHARMA CO LTD·Filed 1983·Granted Oct 13, 1987·15 cites·5 claims
- 0372US5196567ABiphenylylpropionic acid derivative, process for preparing the same and pharmaceutical composition containing the sameKAKEN PHARMA CO LTD·Filed 1988·Granted Mar 23, 1993·10 cites·4 claims
- 0452US5171566AFlurbiprofen derivative ophthalmic preparationGREEN CROSS CORP·Filed 1991·Granted Dec 15, 1992·18 cites·3 claims
- 0538US4766148ABiphenylylpropionic acid derivative and pharmaceutical composition containing the sameKAKEN PHARMA CO LTD·Filed 1985·Granted Aug 23, 1988·2 cites·4 claims
- 0634US4603217AEster substituted alkyl-2-(2,6-dichloroanilino)phenyl acetatesKAKEN PHARMA CO LTD·Filed 1984·Granted Jul 29, 1986·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masao Tohno 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 →