Inventor

Toshiaki Okamoto

Inventor
Ikeda, JP

Overview

18→
Patents
1977–2015
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.

LOC12primary
LOC1214%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08LCompositions of macromolecular compounds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
A47JKitchen equipment3%
B60TVehicle brake control systems or parts thereof3%
C07CAcyclic or carbocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to AISIN SEIKI (3)· patent assignee history
1985–1987Based in Okazaki, JP· patent location history
1987–1989Based in Tokyo, JP· patent location history
1994–1999Patents assigned to SANYO CHEMICAL IND LTD (4)· patent assignee history
1997–1999Based in Osaka, JP· patent location history
2001–2005Based in Hakodate, JP· patent location history
2007Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2007–2013Based in Ikeda, JP· patent location history
2013Patents assigned to DAIHATSU MOTOR CO LTD (2)· patent assignee history
2013Patents assigned to MATSUEDA JIROU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO CHEMICAL IND LTD41994–1999
AISIN SEIKI31977–1987
TOYOTA MOTOR CO LTD32007
DAIHATSU MOTOR CO LTD22013
MATSUEDA JIROU22013
Locations
LocationPatentsSpan
Ikeda, JP52007–2013
Osaka, JP31997–1999
Hakodate, JP22001–2005
Tokyo, JP21987–1989
Okazaki, JP21985–1987