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Inventor

Hiroshi Matsunaga

Inventor
Shiki, JP

Overview

6→
Patents
1989–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds71%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
11,102,369Image reading device20216,080,755'1,9-diazabicyclo[4.3.0]nona-3,8-diene derivatives'20004,990,613'(1R,5S,6S)-2-[(6,7-dih ydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]- 1-methyl-carbapenem-3-carboxylate and intermediate therefor'19914,925,836'Antibacterially effective methods and compositions based upon (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thi o-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-caroxylate and salts therefore'19904,925,935'Methods for the manufacture of (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl]thio -6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate'19904,866,171'(1R,5S,6S)-2-[(6,7-dihydr o-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-m ethyl-carbapenum-3-carboxylate'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to LEDERLE JAPAN LTD (4)· patent assignee history
1989–1991Based in Shiki, JP· patent location history
2000Patents assigned to WYETH LEDERLE JAPAN LTD (1)· patent assignee history
2000Based in Kawagoe, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEDERLE JAPAN LTD41989–1991
MITSUBISHI ELECTRIC CORP12021
WYETH LEDERLE JAPAN LTD12000
Locations
LocationPatentsSpan
Shiki, JP41989–1991
Tokyo, JP12021
Kawagoe, JP12000