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Keiji Okada

USPTO Granted Patents = 4

Average Co-Inventor Count = 5.4

ph-index = 3

Forward Citations = 35(Granted Patents)

Location History:

Hyogo, JP (1994)
Sanda, JP (1995 - 2001)

Company Filing History:

Nippon Pillar Packing Co., Ltd.

1 out of 36,713

Toyota Jidosha Kabushiki Kaisha

Toyoda Jidosha Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1994-2001

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6195867 - Method of producing a spiral wound gasket and a device for producing the same (2001-03-06),

2. 5454604 - Vortex gasket for automotive exhaust system (1995-10-03),

3. 5411274 - Vortex gasket for automative exhaust system (1995-05-02),

4. 5308090 - Spiral wound gasket (1994-05-03),

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