Inventor · disambiguated record
Katsumi Yuasa
Also filed as: YUASA KATSUMI
10 granted patents·211 citations·filing 1975–1997
91Inventor score
Top patents by PatentIndex Score
10 records- 0187US5231193AProcess for producing ellagic acidKIKKOMAN CORP·Filed 1992·Granted Jul 27, 1993·40 cites·6 claims
- 0282US5773262AProcess for the preparation of proanthocyanidinsKIKKOMAN CORP·Filed 1997·Granted Jun 30, 1998·35 cites·3 claims
- 0378US4026795AMethod for the regeneration of activated carbonASAHI CHEMICAL IND·Filed 1975·Granted May 31, 1977·21 cites·7 claims
- 0476US5871574AMethod for collecting tomato pigment and its applicationNIPPON DELMONTE CORP·Filed 1997·Granted Feb 16, 1999·27 cites·5 claims
- 0573US4450233AImmobilization of microorganisms in a polymer gelASAHI CHEMICAL IND·Filed 1981·Granted May 22, 1984·28 cites·6 claims
- 0664US5804597AAgent for the prevention or treatment of cataractsKIKKOMAN CORP·Filed 1997·Granted Sep 8, 1998·30 cites·12 claims
- 0761US4760021ABiological response modifier having cell differentiation-induction activity and process for production thereofAGENCY IND SCIENCE TECHN·Filed 1984·Granted Jul 26, 1988·9 cites·15 claims
- 0849US4360594AProcess for producing L-tryptophan or derivatives thereof using microorganismsASAHI CHEMICAL IND·Filed 1981·Granted Nov 23, 1982·4 cites·16 claims
- 0949US4349627AProcess for producing L-tryptophan or derivatives thereof using a microorganismASAHI CHEMICAL IND·Filed 1981·Granted Sep 14, 1982·4 cites·4 claims
- 1044US5814494AProcess for improving the property of proanthocyanidins and for preparing an improved proanthocyanidin productKIKKOMAN CORP·Filed 1996·Granted Sep 29, 1998·13 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Katsumi Yuasa 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 →