Inventor
Isamu Utsumi
Inventor
Kyoto, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations24%
C07DHeterocyclic compounds24%
A61KPreparations for medical, dental or toiletry purposes18%
C07JSteroids6%
C12NMicroorganisms or enzymes6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
4,515,804'Crystal modifications of (+)-catechin and pharmaceutical preparations containing them'19854,428,806'Process for producing brominated 1,3-dioxolen-2-ones'19844,389,408'Novel ampicillin esters and production thereof'19834,342,693'1,3-Dioxolen-2-one derivatives and process for production thereof'19824,306,024'Process for cultivation of hemolytic Streptococcus pyogenes'19814,005,200'Method for improving the maturity of the parturient canal and the sensitivity to oxytocin'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to KANEBO LTD (5)· patent assignee history
1977–1985Based in Kyoto, JP· patent location history
1985Patents assigned to ZYMA SA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANEBO LTD | 5 | 1977–1984 |
| ZYMA SA | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 6 | 1977–1985 |