Inventor

Takehide Okami

Inventor
Annaka, JP

Overview

20→
Patents
1977–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds24%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
Y10TTechnical subjects covered by former us classification9%
C09JAdhesives6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08JWorking-up4%
B01LChemical or physical laboratory apparatus for general use2%
B29CShaping or joining of plastics2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2000Patents assigned to SHINETSU CHEMICAL CO (19)· patent assignee history
1977–1998Based in Annaka, JP· patent location history
1984–2000Based in Gunma, JP· patent location history
1996Patents assigned to TAKITA PATENT & ENGINEERING (1)· patent assignee history
1997–1999Based in Usui-gun, JP· patent location history
2000Based in Matsuida-machi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU CHEMICAL CO191977–2000
TAKITA PATENT & ENGINEERING11996
Locations
LocationPatentsSpan
Annaka, JP111977–1998
Gunma, JP61984–2000
Usui-gun, JP21997–1999
Matsuida-machi, JP12000