Inventor

Akio Kurihara

Inventor
Shizuoka, JP

Overview

12→
Patents
1990–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds26%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%
H01HElectric switches11%
H01RElectrically-conductive connections11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
C07BGeneral methods of organic chemistry5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to YAZAKI CORP (4)· patent assignee history
1990–1995Based in Shizuoka, JP· patent location history
1999–2004Patents assigned to SUMITOMO CHEMICAL CO (5)· patent assignee history
2001–2002Based in Toyonaka, JP· patent location history
2002–2004Patents assigned to NEC CORP (2)· patent assignee history
2002–2004Based in Tokyo, JP· patent location history
2004Based in Suita, JP· patent location history
2007Patents assigned to SHOWA DENKO KK (1)· patent assignee history
2007Based in Oyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO51999–2004
YAZAKI CORP41990–1995
NEC CORP22002–2004
SHOWA DENKO KK12007
Locations
LocationPatentsSpan
Shizuoka, JP41990–1995
Toyonaka, JP32001–2002
Tokyo, JP22002–2004
Oyama, JP12007
Suita, JP12004