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Zeon Kasei Co., Ltd.

USPTO Granted Patents = 11

Forward Citations = 130

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22 inventors (with patents filed for the assignee):

Kazuo Fujimoto (4 out of 5 patents)

Kenji Iwamoto (3 out of 23 patents)

Seiki Yada (2 out of 2 patents)

4. Hideyuki Kuroda (2 out of 2 patents)

5. Takao Nomura (1 out of 51 patents)

6. Toshio Nagase (1 out of 27 patents)

7. Manabu Ogiwara (1 out of 1 patent)

8. Katuei Yokota (1 out of 1 patent)

9. Nobuo Tanaka (1 out of 6 patents)

10. Hiroshi Nakatui (1 out of 1 patent)

11. Yoshiro Umemoto (1 out of 21 patents)

12. Yutaka Kagoshima (1 out of 4 patents)

13. Noboru Hino (1 out of 1 patent)

14. Takamitsu Mikuni (1 out of 1 patent)

15. Yukihiro Ogawa (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 6716923 - Resin composition for powder molding (2004-04-06),

2. 6098803 - Rod transport container (2000-08-08),

3. 5950836 - Container (1999-09-14),

4. 5950817 - Container for flat panel (1999-09-14),

5. 5904251 - Container for flat panel (1999-05-18),

6. 5826721 - Rolled article storing and transporting container (1998-10-27),

7. 5709053 - Panel for constituting sound insulating wall (1998-01-20),

8. 5691393 - Vinyl chloride resin composition (1997-11-25),

9. 5464892 - Vinyl chloride resin composition for powder material (1995-11-07),

10. 5271612 - Structural body for vehicle (1993-12-21),

11. 4527355 - Opening and closing type louver device (1985-07-09),

Zeon Kasei Co., Ltd. is a leading chemical company specializing in the manufacturing of high-performance polymer materials. With a focus on innovation and sustainability, the company offers a wide range of products for various industries including automotive, electronics, and construction. Zeon Kasei strives to provide solutions that meet the evolving needs of its customers while contributing to a more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#1,588 in Tokyo

#4,042 in Japan

#50,255 in the World

Zeon Kasei Co., Ltd.

Forward Citations = 130

22 inventors:

Kazuo Fujimoto (4 out of 5 patents)

Kenji Iwamoto (3 out of 23 patents)

Seiki Yada (2 out of 2 patents)

4. Hideyuki Kuroda (2 out of 2 patents)

5. Takao Nomura (1 out of 51 patents)

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