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Tokuyama Sekisui Kogyo Kabushiki Kaisha

USPTO Granted Patents = 10

Forward Citations = 56

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13 inventors (with patents filed for the assignee):

Akio Hata (4 out of 4 patents)

Kenichi Asahina (3 out of 8 patents)

Toshiharu Matsumiya (3 out of 6 patents)

4. Takeshi Mori (3 out of 3 patents)

5. Ariyasu Sugita (3 out of 3 patents)

6. Toshiyuki Takashima (3 out of 4 patents)

7. Kyoichi Iwamoto (2 out of 2 patents)

8. Hiroshi Kakei (2 out of 2 patents)

9. Michifumi Tanga (2 out of 3 patents)

10. Noriki Fujii (2 out of 2 patents)

11. Hiroshi Kake (2 out of 2 patents)

12. Terufumi Adachi (1 out of 1 patent)

13. Tatsuro Oda (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4517350 - Process for removing polymer scale adhering to a polymerization vessel (1985-05-14),

2. 4465615 - Electroconductive resin composition and a videodisc record (1984-08-14),

3. 4404337 - Process for inhibiting the formation of scale in the suspension (1983-09-13),

4. 4397976 - Interlayer for laminated safety glass (1983-08-09),

5. 4396660 - Electroconductive resin composition and a videodisc record (1983-08-02),

6. 4389508 - Composition for an interlayer of laminated safety glass (1983-06-21),

7. 4382996 - Laminated safety glass (1983-05-10),

8. 4100222 - Agent for improving weatherability of synthetic resin (1978-07-11),

9. 4049517 - Process for preparing chlorinated polymer or copolymer of vinyl chloride (1977-09-20),

10. 3984491 - Agent for improving weatherability of synthetic resin (1976-10-05),

Tokuyama Sekisui Kogyo Kabushiki Kaisha is a leading manufacturer and supplier of chemical products, including chlorine, caustic soda, vinyl chloride, and fine chemicals. With a commitment to quality and innovation, the company strives to meet the diverse needs of its customers around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#409 in Osaka

#4,285 in Japan

#54,268 in the World

Tokuyama Sekisui Kogyo Kabushiki Kaisha

Forward Citations = 56

13 inventors:

Akio Hata (4 out of 4 patents)

Kenichi Asahina (3 out of 8 patents)

Toshiharu Matsumiya (3 out of 6 patents)

4. Takeshi Mori (3 out of 3 patents)

5. Ariyasu Sugita (3 out of 3 patents)

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