Company Filing History:

6 out of 1,641

Hitachi Chemical Company, Ltd.

patents

1 out of 42,485

Hitachi, Ltd.

patents

Years Active: 1988-1998

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5811218 - Photoinitiator compositions including amino acids, coumarin and (1998-09-22),

2. 5350811 - Epoxy resin and adhesive composition containing the same (1994-09-27),

3. 5272247 - Polyimide precursor, cured product thereof, and processes for producing (1993-12-21),

4. 5258139 - Epoxy resin and adhesive composition containing the same (1993-11-02),

5. 5115089 - Processes for preparation of polyimide-isoindroquinazolinedione and (1992-05-19),

6. 4847358 - Process for producing polyamide acid having siloxane bonds and polyimide (1989-07-11),

7. 4735492 - Liquid crystal orientation controlling film and liquid crystal device (1988-04-05),

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Location History:

Company Filing History:

Years Active: 1988-1998