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Amagasaki, Japan

Katsuhiko Sumida

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 94(Granted Patents)

Location History:

Himeji, JP (1994)
Amagasaki, JP (1994 - 2002)

Company Filing History:

Daicel Chemical Industries, Ltd.

Years Active: 1994-2002

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6420449 - Resin composition for white marking (2002-07-16),

2. 6054209 - Easy tearable films and method of producing the same (2000-04-25),

3. 6045902 - Easy tearable films and method of producing the same (2000-04-04),

4. 5614141 - Method of manufacturing laminated films (1997-03-25),

5. 5405565 - Method of manufacturing laminated films (1995-04-11),

6. 5364669 - Composite films (1994-11-15),

7. 5360647 - Composite metal sheets (1994-11-01),

8. 5317066 - Polyester-grafted polyamide, process for preparing the same, and (1994-05-31),

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