Inventor

Masuhiro Kato

Inventor

Osaka, JP

Overview

8→

Patents

1987–1993

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.

C07Dprimary

C07DHeterocyclic compounds26%

A61KPreparations for medical, dental or toiletry purposes16%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium16%

Y02PClimate change mitigation technologies in the production or processing of goods16%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C07KPeptides5%

PatentTitleYear

5,252,480'Human monoclonal antibody and hybridoma producing the same'1993 5,122,604'.beta.-lactam compounds'1992 5,093,328'Beta-lactam compounds'1992 5,084,279'Bioactivated pearl'1992 4,962,103'Carbapenem compounds and production thereof'1990 4,933,333'.beta.-lactam compounds'1990 4,761,409'Cephem derivatives'1988 4,705,784'Cephem compounds'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1993Patents assigned to SUMITOMO PHARMA (7)· patent assignee history

1987–1993Based in Toyonaka, JP· patent location history

1990–1992Based in Osaka, JP· patent location history

1992Patents assigned to KATO MASATOSHI (1)· patent assignee history

1992Patents assigned to KATO MASUHIRO (1)· patent assignee history

1992Based in Seto, JP· patent location history

1993Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO PHARMA	7	1987–1993
KATO MASATOSHI	1	1992
KATO MASUHIROself	1	1992
SUMITOMO CHEMICAL CO	1	1993

Locations

Location	Patents	Span
Osaka, JP	4	1990–1992
Toyonaka, JP	3	1987–1993
Seto, JP	1	1992