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For the Inventor, By the Inventor

Ujiie, Japan

Tsuyoki Kokubun

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Steel Mfg. Co., Ltd., Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1999.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Ujiie-machi, JP (1999)
  • Utsunomiya, JP (1999)

Company Filing History:

goldMedal2 out of 106 
 
Mitsubishi Steel Mfg. Co., Ltd.
 patents
silverMedal1 out of 1,326 
 
Mitsubishi Jukogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1999

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2 patents (USPTO):Explore Patents
1. 5921309 - Production process of wax pattern (1999-07-13),
2. 5882586 - Heat-resistant nickel-based alloy excellent in weldability (1999-03-16),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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