Inventor

Toshio Tsuchida

Inventor
Shizuoka, JP

Overview

18→
Patents
1976–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C07Dprimary
C07DHeterocyclic compounds26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%
A61KPreparations for medical, dental or toiletry purposes11%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C07CAcyclic or carbocyclic compounds4%
C12NMicroorganisms or enzymes4%
C07HSugars2%
C07KPeptides2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to TOYO BOSEKI (3)· patent assignee history
1976–1980Based in Otsu, JP· patent location history
1991–1992Based in Yokohama, JP· patent location history
1992–2011Patents assigned to MERCIAN CORP (10)· patent assignee history
2002–2003Patents assigned to ZAIDAN HOJIN BISEIBUTSU (2)· patent assignee history
2002–2007Based in Yamato, JP· patent location history
2006Patents assigned to DAINIPPON PHARMACEUTICAL CO (1)· patent assignee history
2006–2011Based in Shizuoka, JP· patent location history
2007–2009Based in Iwata, JP· patent location history
2009–2011Patents assigned to EISAI R&D MAN CO LTD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCIAN CORP101992–2011
EISAI R&D MAN CO LTD72009–2011
TOYO BOSEKI31976–1980
ZAIDAN HOJIN BISEIBUTSU22002–2003
DAINIPPON PHARMACEUTICAL CO12006
Locations
LocationPatentsSpan
Shizuoka, JP72006–2011
Yamato, JP42002–2007
Otsu, JP31976–1980
Iwata, JP22007–2009
Yokohama, JP21991–1992