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Kumagaya, Japan

Hisaaki Ida

USPTO Granted Patents = 4

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 62(Granted Patents)

Location History:

Kumagaya, JP (1988 - 1990)
Chiba, JP (1992)

Company Filing History:

Hitachi Metals, Ltd.

Hitachi Carbide Tools, Inc.

Hitachi Tool Engineering, Ltd.

where one patent can have more than one assignee

Years Active: 1988-1992

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5149595 - Cermet alloy and process for its production (1992-09-22),

2. 4957548 - Cermet alloy (1990-09-18),

3. 4904445 - Process for producing a tough cermet (1990-02-27),

4. 4778521 - Tough cermet and process for producing the same (1988-10-18),

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