Inventor

Yasuhiko Sasaki

Inventor
Urawa, JP

Overview

15→
Patents
1989–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%
C07CAcyclic or carbocyclic compounds28%
A61KPreparations for medical, dental or toiletry purposes21%
C07DHeterocyclic compounds21%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to TANABE SEIYAKU CO (11)· patent assignee history
1989–1998Based in Urawa, JP· patent location history
1998–2012Patents assigned to TOKUHON CORP (4)· patent assignee history
1998–1999Based in Soka, JP· patent location history
2010–2012Patents assigned to DOJIN IYAKU KAKO CO LTD (2)· patent assignee history
2010–2012Patents assigned to SSP CO LTD (2)· patent assignee history
2010–2012Based in Saitama, JP· patent location history
2012Patents assigned to ARAI HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANABE SEIYAKU CO111989–1998
TOKUHON CORP41998–2012
DOJIN IYAKU KAKO CO LTD22010–2012
SSP CO LTD22010–2012
ARAI HIROSHI12012
Locations
LocationPatentsSpan
Urawa, JP111989–1998
Saitama, JP22010–2012
Soka, JP21998–1999