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Masashi Somezawa

USPTO Granted Patents = 18

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 279(Granted Patents)

Location History:

Sendai, JP (1978 - 1987)
Miyagi, JP (1983 - 1991)

Company Filing History:

18 out of 58,130

Sony Corporation

Shin-etsu Chemical Co., Ltd.

Nippon Polyurethane Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 1978-1991

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5028497 - Magnetic recording medium utilizing a fungicide (1991-07-02),

2. 4654260 - Magnetic recording medium (1987-03-31),

3. 4637959 - Magnetic recording medium (1987-01-20),

4. 4634633 - Magnetic recording medium (1987-01-06),

5. 4521486 - Magnetic recording medium (1985-06-04),

6. 4508752 - Method for manufacturing a magnetic recording medium (1985-04-02),

7. 4503198 - Electron radiation curable resin (1985-03-05),

8. 4501801 - Magnetic recording medium (1985-02-26),

9. 4435485 - Magnetic recording medium (1984-03-06),

10. 4434210 - Magnetic recording medium (1984-02-28),

11. 4431703 - Magnetic recording medium (1984-02-14),

12. 4400498 - Thermoplastic polyurethane resins (1983-08-23),

13. 4396674 - Magnetic recording medium with amino lubricating layer (1983-08-02),

14. 4384100 - Novel diorganopolysiloxane compounds (1983-05-17),

15. 4369230 - Magnetic recording medium (1983-01-18),

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