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Inventor

Chisei Shibuya

Inventor
Fuji, JP

Overview

14→
Patents
1979–1986
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C07Dprimary
C07DHeterocyclic compounds82%
A01NPreservation of bodies of humans or animals or plants or parts thereof12%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
4,616,081'Cephalosporin compounds'19864,556,651'Secalonic acid derivatives as antitumor agents'19854,463,179'1H-1,2,3-triazol-5-ylthio ester of N-carbobenzyloxy-p-hydroxyphenylglycine'19844,456,754'Process for the preparation of cephalosporin derivatives using thioesters'19844,454,323'1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid'19844,418,061'Secalonic acid derivatives and method for preparing thereof'19834,417,047'Novel tetrazole-5-thiol ester and process for preparing cefamandole using same'19834,351,947'Tetrazole derivative'19824,327,211'Method for preparation of cephalosporin compounds'19824,314,059'Process for preparing cephalosporin compounds'19824,258,195'Novel thiol esters and process for preparing cephalosporin compounds using same'19814,245,107'Cephalosporin derivatives and process for preparing the same'19814,229,573'7.alpha.-Methoxycephalosporin derivatives'19804,172,197'Cephalosporin derivatives and process for preparing the same'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1986Patents assigned to ASAHI CHEMICAL IND (13)· patent assignee history
1979–1986Based in Fuji, JP· patent location history
1982Patents assigned to ISHIDA TORAO (1)· patent assignee history
1982Patents assigned to ISHII KUNIHIKO (1)· patent assignee history
1982Patents assigned to SANO TAKUMI (1)· patent assignee history
1982Patents assigned to SHIBUYA CHISEI (1)· patent assignee history
1982Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI CHEMICAL IND131979–1986
ISHIDA TORAO11982
ISHII KUNIHIKO11982
SANO TAKUMI11982
SHIBUYA CHISEIself11982
Locations
LocationPatentsSpan
Fuji, JP131979–1986
Shizuoka, JP11982