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For the Inventor, By the Inventor

Kariya, Japan

Yoshihiko Oya

This inventor holds 3 USPTO granted patents. Top assignee: Nippondenso Co., Ltd.. Active years: 1991-1993.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 3

Forward Citations = 259(Granted Patents)


Location History:

  • Kariya, JP (1991)
  • Takahama, JP (1993)

Company Filing History:

goldMedal3 out of 3,252 
 
Nippondenso Co., Ltd.
 patents

Years Active: 1991-1993

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3 patents (USPTO):Explore Patents
1. 5240540 - Method for producing filter element (1993-08-31),
2. 5049326 - Filter element and manufacture method thereof (1991-09-17),
3. 5002666 - Filter element and manufacture method thereof (1991-03-26),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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