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Keiichi Yubakami

USPTO Granted Patents = 17

CIPO Patents = 1

Average Co-Inventor Count = 4.0

ph-index = 7

Forward Citations = 159(Granted Patents)

Location History:

Neyagawa, JP (1984 - 1988)
Suita, JP (1986 - 1992)
Osaka, JP (1988 - 1994)

Company Filing History:

16 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Matushita Electric Industrial Co., Ltd.

Years Active: 1984-1994

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5334574 - Method for thermal dye transfer printing, dye transfer sheets and method (1994-08-02),

2. 5146237 - Resistive sheet transfer printing and electrode head (1992-09-08),

3. 5145827 - Dye-receiving sheets for dye transfer type thermal printing (1992-09-08),

4. 5137865 - Method for thermal dye transfer printing, dye transfer sheets and method (1992-08-11),

5. 5118657 - Dye transfer type thermal printing sheets (1992-06-02),

6. 5063198 - Dye transfer type thermal printing sheets (1991-11-05),

7. 5028582 - Receiving sheets for dye transfer type thermal printing (1991-07-02),

8. 4985399 - Thermal dye transfer printing systems, thermal printing sheets, and dye (1991-01-15),

9. 4935402 - Dye-receiving sheets for thermal dye transfer printing (1990-06-19),

10. 4902669 - Thermal dye transfer printing systems, thermal printing sheets, and dye (1990-02-20),

11. 4839337 - Dye-receiving sheets for thermal dye transfer printing comprising a (1989-06-13),

12. 4758275 - Magnetic fluid (1988-07-19),

13. 4752598 - Thermal dye transfer assembly for heat transfer recording (1988-06-21),

14. 4613555 - Image forming method using electrically conductive, light transmissive (1986-09-23),

15. 4519931 - Magnetic fluid (1985-05-28),

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