Mitsui Polychemicals, Co., Ltd.

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USPTO Granted Patents = 4

Forward Citations = 71

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19 inventors (with patents filed for the assignee):

Yukio Adachi (1 out of 2 patents)

Reiji Miyamoto (1 out of 5 patents)

Shiro Narasaki (1 out of 3 patents)

4. Seiji Kazama (1 out of 4 patents)

5. Shigeki Sawa (1 out of 1 patent)

6. Takeshi Anbo (1 out of 1 patent)

7. Yoshikazu Kutsuwa (1 out of 1 patent)

8. Kiyoshi Otani (1 out of 1 patent)

9. Tetsujiro Tatsumi (1 out of 2 patents)

10. Michio Tanaka (1 out of 10 patents)

11. Katsuhiko Hasuo (1 out of 1 patent)

12. Ryoji Ishimoto (1 out of 1 patent)

13. Masanori Hisatomi (1 out of 1 patent)

14. Kensaku Yamawaki (1 out of 1 patent)

15. Seiichi Tada (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 4370187 - Process and apparatus for producing a laminated structure composed of a (1983-01-25),

2. 4181761 - Shaped articles of ethylene-vinyl acetate copolymer having a coating of (1980-01-01),

3. 4099638 - Coated glass bottles (1978-07-11),

4. 4022701 - High-performance anisotropic plastics magnet and a process for producing (1977-05-10),

Company Overview

Mitsui Polychemicals Co., Ltd. is a global chemical company specializing in the development, production, and distribution of a wide range of products including functional materials, performance chemicals, and polymer products. With a strong commitment to sustainability and innovation, Mitsui Polychemicals is dedicated to providing high-quality solutions that meet the evolving needs of various industries worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#3,057 in Tokyo

#7,587 in Japan

Tokyo, Japan