Inventor

Shuji Suyama

Inventor
Aichi, JP

Overview

19→
Patents
1980–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds38%
C07CAcyclic or carbocyclic compounds28%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C10MLubricating compositions3%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%
G02BOptical elements, systems or apparatus3%
H01BCables3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to NIPPON OILS & FATS CO INC (1)· patent assignee history
1980–2000Based in Aichi, JP· patent location history
1990–1994Patents assigned to NIPPON OILS & FATS CO LTD (12)· patent assignee history
1990–1992Based in Chita, JP· patent location history
1994–2000Patents assigned to NOF CORP (4)· patent assignee history
1994–1995Patents assigned to DAIKIN IND LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OILS & FATS CO LTD121990–1994
NOF CORP41994–2000
DAIKIN IND LTD21994–1995
NIPPON OILS & FATS CO INC11980
Locations
LocationPatentsSpan
Aichi, JP141980–2000
Chita, JP51990–1992