Inventor
Motoaki Nishikawa
Inventor
Tsukuba, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture21%
C12NMicroorganisms or enzymes17%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms17%
A61KPreparations for medical, dental or toiletry purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07KPeptides13%
C07CAcyclic or carbocyclic compounds4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
5,436,140'Process for producing WS-9326A and WS-9326B'19955,217,952'Peptides WS-9326a and WS-9326b, derivatives thereof and uses thereof'19935,187,195'Anthraquinone derivatives and preparation thereof'19934,661,352'WS 7739 substances, their preparation and pharmaceutical composition containing the same'19874,578,271'Biologically active WS 6049 substances, a process for the production thereof and their pharmaceutical compositions'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1995Patents assigned to FUJISAWA PHARMACEUTICAL CO (5)· patent assignee history
1986–1987Based in Toyonaka, JP· patent location history
1993–1995Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJISAWA PHARMACEUTICAL CO | 5 | 1986–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 3 | 1993–1995 |
| Toyonaka, JP | 2 | 1986–1987 |