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Kyowa Sangyo Co., Ltd.

USPTO Granted Patents = 42

EPO Patents = 3

Forward Citations = 146

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31 inventors (with patents filed for the assignee):

Takashi Asai (12 out of 18 patents)

Kosuke Yamazaki (6 out of 6 patents)

Takashi Haraguchi (5 out of 6 patents)

4. Hiroto Ogawa (5 out of 5 patents)

5. Hidekazu Torii (3 out of 3 patents)

6. Mitsuhisa Shinsen (3 out of 7 patents)

7. Shinichi Nakayama (3 out of 3 patents)

8. Kunihiko Ishikura (2 out of 2 patents)

9. Junichi Soga (2 out of 2 patents)

10. Norio Ebisuoka (2 out of 2 patents)

11. Naoki Umemura (2 out of 2 patents)

12. Yoshiki Iwatsuka (2 out of 2 patents)

13. Koji Ikeda (1 out of 32 patents)

14. Hiroyuki Hirayama (1 out of 7 patents)

15. Hiroki Namekawa (1 out of 1 patent)

Core Competencies:

Vehicle Sun Visor

Ticket Holder

Mirror Unit

Lighting Devices

Surface Covering Materials

Operator Cab

Construction Machine

Blow Molded Components

Vehicle Accessory Fixation

Support Rods

Blocking Devices

42 patents: Sort by Forward Citations

1. 12151542 - Vehicle sun visor (2024-11-26),

2. 11999221 - Vehicle sun visor (2024-06-04),

3. 11850923 - Vehicle sun visor equipped with card holder (2023-12-26),

4. 11807191 - Ticket holder-equipped vehicle sun visor (2023-11-07),

5. 11383587 - Vehicle sun visor (2022-07-12),

6. 11318820 - Mirror unit (2022-05-03),

7. 11091010 - Vehicle sun visor (2021-08-17),

8. 10486507 - Sun visor for vehicle (2019-11-26),

9. 10391843 - Vehicle sun visor (2019-08-27),

10. 9770964 - Vehicle sun visor (2017-09-26),

11. 9469245 - Vehicle sun visor (2016-10-18),

12. 9434241 - Vehicle sun visor (2016-09-06),

13. 9296279 - Vehicle sun visor (2016-03-29),

14. 9033392 - Vehicle sun visor (2015-05-19),

15. 8931822 - Vehicle sun visor (2015-01-13),

KYOWA SANGYO CO., LTD. is a Japanese company engaged in the manufacture and sale of chemicals, plastics, and other materials. With over 70 years of experience, the company has established a strong presence in both domestic and international markets. KYOWA SANGYO offers a wide range of products including resins, synthetic rubber, medical materials, and functional films. They aim to contribute to society through the development and provision of innovative materials that meet the diverse needs of various industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

42 Patents

#9 in Toyota

#1,867 in Japan

#15,862 in the World

Kyowa Sangyo Co., Ltd.

Forward Citations = 146

31 inventors:

Takashi Asai (12 out of 18 patents)

Kosuke Yamazaki (6 out of 6 patents)

Takashi Haraguchi (5 out of 6 patents)

4. Hiroto Ogawa (5 out of 5 patents)

5. Hidekazu Torii (3 out of 3 patents)

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