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Teruhisa Koyama

USPTO Granted Patents = 10

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 64(Granted Patents)

Location History:

Ehime, JP (1987)
Niihama, JP (1978 - 1993)
Chiba, JP (1986 - 1994)

Company Filing History:

10 out of 6,892

Sumitomo Chemical Company, Limited

Years Active: 1978-1994

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5324781 - Methacrylate resin composition (1994-06-28),

2. 5248725 - Thermoplastic resin composition (1993-09-28),

3. 5236911 - Methacrylic resin composition (1993-08-17),

4. 5157062 - Thermoplastic resin composition (1992-10-20),

5. 5081186 - Thermoplastic olefin resin composition (1992-01-14),

6. 4965321 - Thermoplastic copolymer (1990-10-23),

7. 4686257 - Polypropylene resin composition containing filler (1987-08-11),

8. 4604421 - Polypropylene resin composition comprising talc having specified average (1986-08-05),

9. 4228266 - Process for producing copolymerized resins (1980-10-14),

10. 4129557 - Process for producing copolymerized resins (1978-12-12),

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