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Hiroshi Ohashi

USPTO Granted Patents = 5

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 31(Granted Patents)

Location History:

Sakado, JP (1995)
Aichi, JP (1988 - 2015)

Company Filing History:

2 out of 36,771

Toyota Jidosha Kabushiki Kaisha

Oiles Corporation

Toyoda Gosei Co., Ltd.

4. 1 out of 141

Tonen Corporation

5. 1 out of 2,606

Ngk Spark Plug Company, Limited

where one patent can have more than one assignee

Years Active: 1988-2015

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9051973 - Shaft coupling mechanism (2015-06-09),

2. 8616986 - Shaft coupling mechanism (2013-12-31),

3. 8156779 - Apparatus and method of producing spark plug (2012-04-17),

4. 5382374 - Hydraulic fluids for automobile suspensions (1995-01-17),

5. 4748062 - Decorative member having transparent layer with lens effect (1988-05-31),

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