Inventor

Yoshikazu Isowa

Inventor

Tokyo, JP

Overview

15→

Patents

1976–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

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

C07Kprimary

C07KPeptides35%

A61KPreparations for medical, dental or toiletry purposes23%

C07DHeterocyclic compounds13%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%

Y02PClimate change mitigation technologies in the production or processing of goods13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

5,349,050'Peptides, and antidementia agents containing the same'1994 5,312,811'Peptide derivatives and antidemetia agents'1994 5,180,712'Petide antidementia and nootropic agents'1993 5,112,947'Peptides, and antidementia agents containing the same'1992 4,977,267'Intermediates for pyridyloxy compounds having utility as anti-peptic ulcer agents'1990 4,912,101'4-aminomethyl-pyridyl-2-oxy derivatives having anti-ulcer activity'1990 4,837,316'Alkylamide derivatives with H.sub.2 -receptor antagonistic and cytoprotective action'1989 4,436,925'Addition compound of dipeptide derivative and amino acid derivative'1984 4,256,836'Addition compound of dipeptide derivative and amino acid derivative'1981 4,165,311'Addition compound of dipeptide derivative and amino acid derivative'1979 4,119,493'Process for producing a peptide'1978 4,116,768'Process for producing a peptide'1978 4,086,136'Process for producing a peptide using a serine or thiol proteinase'1978 4,017,512'Process for producing N-alkylhydroxylamines'1977 3,972,773'Process for producing peptide'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to SAGAMI CHEM RES (5)· patent assignee history

1976–1994Based in Tokyo, JP· patent location history

1977Based in Funabashi, JP· patent location history

1979–1984Patents assigned to TOYO SODA MFG CO LTD (3)· patent assignee history

1984Patents assigned to SAJAMI CHEMICAL RESEARCH CENTE (1)· patent assignee history

1989–1994Patents assigned to FUJIREBIO KK (7)· patent assignee history

1992–1994Patents assigned to NIPPON CHEMIPHAR CO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJIREBIO KK	7	1989–1994
SAGAMI CHEM RES	5	1976–1978
NIPPON CHEMIPHAR CO	4	1992–1994
TOYO SODA MFG CO LTD	3	1979–1984
SAJAMI CHEMICAL RESEARCH CENTE	1	1984

Locations

Location	Patents	Span
Tokyo, JP	14	1976–1994
Funabashi, JP	1	1977