For the Inventor, By the Inventor

Enter inventor name

Shiojiri, Japan

Fumio Kagawa

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 105(Granted Patents)

Location History:

Kasukabe, JP (1985 - 1988)
Shiojiri, JP (1978 - 1992)

Company Filing History:

Showa Denko K.k.

Showa Denko Kabushiki Kaisha

Tanken Seiko K.k.

4. 1 out of 27,375

Matsushita Electric Industrial Co., Ltd.

where one patent can have more than one assignee

Years Active: 1978-1992

Loading Chart...

4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5080378 - Silicon carbide sintered body for mechanical seal and mechanical seal (1992-01-14),

2. 4783041 - Mold for molding optical disc (1988-11-08),

3. 4555250 - Grinding sheet and process for preparing same (1985-11-26),

4. 4106915 - Abrader for mirror polishing of glass (1978-08-15),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…