Inventor
Katsumi Yuasa
Inventor
Funabashi, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes15%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07DHeterocyclic compounds10%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms10%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%
A61KPreparations for medical, dental or toiletry purposes5%
C01BNon-metallic elements5%
C07KPeptides5%
PatentTitleYear
5,871,574'Method for collecting tomato pigment and its application'19995,814,494'Process for improving the property of proanthocyanidins and for preparing an improved proanthocyanidin product'19985,804,597'Agent for the prevention or treatment of cataracts'19985,773,262'Process for the preparation of proanthocyanidins'19985,231,193'Process for producing ellagic acid'19934,760,021'Biological response modifier having cell differentiation-induction activity and process for production thereof'19884,450,233'Immobilization of microorganisms in a polymer gel'19844,360,594'Process for producing L-tryptophan or derivatives thereof using microorganisms'19824,349,627'Process for producing L-tryptophan or derivatives thereof using a microorganism'19824,026,795'Method for the regeneration of activated carbon'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to ASAHI CHEMICAL IND (4)· patent assignee history
1977Based in Kurashiki, JP· patent location history
1982–1988Based in Fuji, JP· patent location history
1984Based in Shizuoka, JP· patent location history
1988Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1993–1998Patents assigned to KIKKOMAN CORP (4)· patent assignee history
1993–1999Based in Funabashi, JP· patent location history
1998Based in Chiba, JP· patent location history
1999Patents assigned to NIPPON DELMONTE CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI CHEMICAL IND | 4 | 1977–1984 |
| KIKKOMAN CORP | 4 | 1993–1998 |
| AGENCY IND SCIENCE TECHN | 1 | 1988 |
| NIPPON DELMONTE CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Funabashi, JP | 4 | 1993–1999 |
| Fuji, JP | 3 | 1982–1988 |
| Chiba, JP | 1 | 1998 |
| Shizuoka, JP | 1 | 1984 |
| Kurashiki, JP | 1 | 1977 |