Company Filing History:

4 out of 42,485

Hitachi, Ltd.

patents

4 out of 900

Hitachi Medical Corporation

patents

where one patent can have more than one assignee

Years Active: 1983-1996

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5508554 - Semicoductor device having defect type compound layer between single (1996-04-16),

2. 5351128 - Semiconductor device having reduced contact resistance between a channel (1994-09-27),

3. 4621194 - Radiation detecting apparatus (1986-11-04),

4. 4492869 - Radiation detector (1985-01-08),

5. 4442360 - Radiation detector (1984-04-10),

6. 4420444 - Process for forming phosphor powder layer (1983-12-13),

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For the Inventor, By the Inventor

Yoko Uchida

Company Filing History:

Years Active: 1983-1996