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Toyo Polymer Co., Ltd.

USPTO Granted Patents = 10

EPO Patents = 1

Forward Citations = 119

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25 inventors (with patents filed for the assignee):

Hitomi Ninomiya (5 out of 5 patents)

Michiro Goto (2 out of 2 patents)

Yoshio Midorikawa (2 out of 7 patents)

4. Chihiro Tani (2 out of 3 patents)

5. Hidehei Kageyama (1 out of 105 patents)

6. Kenji Shimizu (1 out of 3 patents)

7. Yoshio Seki (1 out of 1 patent)

8. Tomoya Genmoto (1 out of 1 patent)

9. Chie Ipponsugi (1 out of 1 patent)

10. Naohito Higuchi (1 out of 1 patent)

11. Kazuo Takemoto (1 out of 1 patent)

12. Nobuyuki Ooshima (1 out of 1 patent)

13. Shin-ichi Haba (1 out of 1 patent)

14. Kouichi Yoshida (1 out of 2 patents)

15. Norio Kawai (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 9163161 - Polyurethane aqueous dispersion, formed film obtained from same, and glove (2015-10-20),

2. 8557005 - Polyurethane foam and polishing pad (2013-10-15),

3. D640827 - Cosmetic powder-puff (2011-06-28),

4. D639504 - Cosmetic powder-puff (2011-06-07),

5. D638163 - Cosmetic powder-puff (2011-05-17),

6. D636120 - Cosmetic powder-puff (2011-04-12),

7. D635387 - Health mat (2011-04-05),

8. 5925580 - Repellent cloth using fluoroplastic fibers (1999-07-20),

9. 4618280 - Push-button writing instrument with front seal means (1986-10-21),

10. 4540300 - Retractable capless marking pen (1985-09-10),

Toyo Polymer Co., Ltd. is a leading manufacturer of plastic products based in Japan. With a focus on research and development, the company provides a wide range of high-quality plastic material and molded products for various industries including automotive, electronics, and medical. Their commitment to innovation and sustainability has earned them a reputation for excellence in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

10 Patents

#408 in Osaka

#4,282 in Japan

#54,212 in the World

Toyo Polymer Co., Ltd.

Forward Citations = 119

25 inventors:

Hitomi Ninomiya (5 out of 5 patents)

Michiro Goto (2 out of 2 patents)

Yoshio Midorikawa (2 out of 7 patents)

4. Chihiro Tani (2 out of 3 patents)

5. Hidehei Kageyama (1 out of 105 patents)

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