Inventor

Tadashi Obara

Inventor
Tokyo, JP

Overview

6→
Patents
1983–2008
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.

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons7%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B07CPostal sorting7%
B41JTypewriters7%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
C12NMicroorganisms or enzymes7%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to YAMANOUCHI PHARMA CO LTD (1)· patent assignee history
1983–1994Based in Tokyo, JP· patent location history
1991–2008Patents assigned to TOSHIBA KK (3)· patent assignee history
1991Based in Hamura, JP· patent location history
1997Patents assigned to NHK BUILDER CO LTD (1)· patent assignee history
1997Based in Kasugai, JP· patent location history
2000Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2000Based in Kitakami, JP· patent location history
2008Based in Ome, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK31991–2008
NHK BUILDER CO LTD11997
NIPPON STEEL CORP12000
YAMANOUCHI PHARMA CO LTD11983
Locations
LocationPatentsSpan
Tokyo, JP21983–1994
Ome, JP12008
Kitakami, JP12000
Kasugai, JP11997
Hamura, JP11991