Inventor

Shigeru Hasegawa

Inventor

Yono, JP

Overview

8→

Patents

1988–1993

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C07Hprimary

C07HSugars35%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%

C07DHeterocyclic compounds13%

C12NMicroorganisms or enzymes9%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

PatentTitleYear

5,214,048'Oxetanocins'1993 5,179,084'Antiviral phosphoric acid esters of oxetanocins'1993 5,164,500'Oxetanocin G'1992 5,041,447'Oxetanocin-related compounds and pharmaceutical compositions containing them'1991 4,992,368'Novel process for producing oxetanocin G'1991 4,904,585'Novel antibiotic NK84-0218 and process for the production of the same'1990 4,845,215'Purine derivative'1989 4,743,689'Antibiotic derivative of adenine'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Patents assigned to NIPPON KAYAKU KK (8)· patent assignee history

1988–1990Based in Saitama, JP· patent location history

1989–1993Based in Yono, JP· patent location history

1991–1993Based in Urawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON KAYAKU KK	8	1988–1993

Locations

Location	Patents	Span
Yono, JP	3	1989–1993
Urawa, JP	3	1991–1993
Saitama, JP	2	1988–1990