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Toyonaka, Japan

Yasuhiko Shirota

USPTO Granted Patents = 8

EPO Patents = 2

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 104(Granted Patents)

Location History:

Osaka, JP (1994)
Toyonaka-shi, Osaka-fu, JP (1996)
Toyonaka-shi, Osaka JP (2006 - 2007)
Toyonaka, JP (1993 - 2009)

Company Filing History:

Bando Chemical Industries, Inc.

Pioneer Electronic Corporation

Daicel Chemical Industries, Ltd.

4. 1 out of 7,965

Tdk Corporation

5. 5 out of 832,812

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2009

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7629059 - Organo-electronic functional material and use thereof (2009-12-08),

2. 7196224 - 1,3,5-tris(arylamino)benzenes (2007-03-27),

3. 7160634 - Vinyl polymer and organic electroluminescent device (2007-01-09),

4. 7038086 - Vinyl polymer and organic electroluminescent device (2006-05-02),

5. 6784318 - Vinyl polymer and organic electroluminescent device (2004-08-31),

6. 5508136 - Trisarylaminobenzene derivatives, compounds for organic EL element, and (1996-04-16),

7. 5374489 - Organic electroluminescent device (1994-12-20),

8. 5256945 - Organic electroluminescence element (1993-10-26),

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