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Yoshihiko Oya

USPTO Granted Patents = 3

Average Co-Inventor Count = 5.3

ph-index = 3

Forward Citations = 258(Granted Patents)

Location History:

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

Company Filing History:

Nippondenso Co., Ltd.

Years Active: 1991-1993

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3 patents (USPTO):Sort by Forward CitationsExplore 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),

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