Inventor

Hisayuki Nagaoka

Inventor
Gunma, JP

Overview

11→
Patents
1989–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients26%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08LCompositions of macromolecular compounds17%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C09JAdhesives4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
H01BCables4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to TOSHIBA SILICONE (9)· patent assignee history
1989–1993Based in Gunma, JP· patent location history
1994Based in Ohta, JP· patent location history
1995–1999Based in Tokyo, JP· patent location history
1998Patents assigned to DENSO CORP (1)· patent assignee history
1998Patents assigned to NOK CORP (1)· patent assignee history
1998Based in Kanzaki, JP· patent location history
2009Patents assigned to NOK CORPORTION (1)· patent assignee history
2009Based in Saga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA SILICONE91989–1999
DENSO CORP11998
NOK CORP11998
NOK CORPORTION12009
Locations
LocationPatentsSpan
Gunma, JP51989–1993
Tokyo, JP31995–1999
Saga, JP12009
Kanzaki, JP11998
Ohta, JP11994