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For the Inventor, By the Inventor

Katou-gun, Japan

Shinsuke Hasegawa

USPTO Granted Patents = 2 

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Katou-gun, JP (1998)
  • Hyogo, JP (1998)

Company Filing History:

goldMedal2 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
silverMedal2 out of 82 
 
Harima Chemicals, Incorporated
 patents
bronzeMedal2 out of 690 
 
Nippon Oil Company
 patents
where one patent can have more than one assignee

Years Active: 1998

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2 patents (USPTO):Explore Patents
1. 5780399 - Oil-soluble polyester, additive for lubricating oil, and lubricating oil (1998-07-14),
2. 5723417 - Oil-soluble polyester, additive for lubricating oil, and lubricating oil (1998-03-03),
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