Inventor

Takeshi Sekine

Inventor
Hiratsuka, JP

Overview

4→
Patents
1989–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds27%
A01NPreservation of bodies of humans or animals or plants or parts thereof18%
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07CAcyclic or carbocyclic compounds9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to MITSUI TOATSU CHEMICALS (3)· patent assignee history
1989–1992Based in Hiratsuka, JP· patent location history
2010Patents assigned to OTSUKA PHARMA CO LTD (1)· patent assignee history
2010Based in Tokushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS31989–1992
OTSUKA PHARMA CO LTD12010
Locations
LocationPatentsSpan
Hiratsuka, JP31989–1992
Tokushima, JP12010