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Eiji Kawabata

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Osaka, JP (1990 - 2000)
Ibaraki, JP (1998 - 2009)

Company Filing History:

Sanko Kaihatsu Kagaku Kenkyusho

Kanzaki Paper Manufacturing Co., Ltd.

Sanko Co., Ltd.

Sanko Haihatsu Kagaku Kenkyusho

where one patent can have more than one assignee

Years Active: 1990-2009

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7557065 - Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording article (2009-07-07),

2. 6040470 - Sulfonyl compound and thermalsensitive recording medium using the same (2000-03-21),

3. 5840652 - Sulfonyl compound and thermalsensitive recording medium using the same (1998-11-24),

4. 5705452 - Sulfonyl compound and thermal-sensitive recording medium using the same (1998-01-06),

5. 5393332 - Color developer for pressure-sensitive recording sheets (1995-02-28),

6. 4950330 - Aqueous dispersion of a developer for pressure-sensitive recording sheet (1990-08-21),

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