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For the Inventor, By the Inventor

Kawasaki, Japan

Kensuke Sugiura

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Oil Company, Nissan Motor Company Limited. Active years: 1977-1988.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Kawasaki, JA (1977)
  • Kawasaki, JP (1978 - 1981)
  • Tokyo, JP (1988)

Company Filing History:

goldMedal4 out of 690 
 
Nippon Oil Company
 patents
silverMedal2 out of 13,420 
 
Nissan Motor Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1977-1988

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4 patents (USPTO):Explore Patents
1. 4758364 - Automatic transmission oil compositions (1988-07-19),
2. 4299714 - Hydrocarbon based central system fluid composition (1981-11-10),
3. 4116874 - Compressor oil compositions (1978-09-26),
4. 4031020 - Central system fluid composition (1977-06-21),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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