Inventor

Osamu Suzuka

Inventor

Kyoto, JP

Overview

2→

Patents

1977–1978

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds33%

C12NMicroorganisms or enzymes17%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

PatentTitleYear

4,109,000'5-Benzylpicolinic acid derivatives'1978 4,009,077'Process for the preparation of phenopicolinic acid'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NIPPON SHINYAKU CO LTD (2)· patent assignee history

1977–1978Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON SHINYAKU CO LTD	2	1977–1978

Locations

Location	Patents	Span
Kyoto, JP	2	1977–1978