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Kyowa Co., Ltd.

USPTO Granted Patents = 8

EPO Patents = 6

Trademarks = 4

Forward Citations = 6

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20 inventors (with patents filed for the assignee):

Hironori Kawamura (5 out of 5 patents)

Koji Kajiwara (3 out of 3 patents)

Ikuo Moriyama (3 out of 3 patents)

4. Shigeru Matsuo (2 out of 6 patents)

5. Hiroyuki Takahashi (2 out of 212 patents)

6. Takahito Ohkubo (2 out of 2 patents)

7. Toshihiro Tanaka (2 out of 2 patents)

8. Nobuyoshi Oike (2 out of 2 patents)

9. Motoo Yoshioka (2 out of 2 patents)

10. Kiyoe Takahashi (2 out of 2 patents)

11. Shinichi Tanaka (2 out of 140 patents)

12. Kotaro Oda (1 out of 1 patent)

13. Wen Shih Chang (1 out of 1 patent)

14. Naoyuki Yada (1 out of 1 patent)

15. Yoshihiro Ogawa (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12110647 - Bag body and method for producing bag body (2024-10-08),

2. 11685597 - Bag material and crushed stone placement method using bag material (2023-06-27),

3. 11332902 - Scour prevention unit and scour prevention method (2022-05-17),

4. 10023360 - Sealing bag for hydrogen gas, and method for dissolving hydrogen gas (2018-07-17),

5. 9228569 - Method for constructing a foundation for a wind power generation system (2016-01-05),

6. 8657529 - Method for planarizing unevenness of the seabed (2014-02-25),

7. 7005112 - Thermal decomposer for waste (2006-02-28),

8. 6645440 - Thermal decomposition furnace for exhaust gas (2003-11-11),

Kyowa Co., Ltd. is a Japanese company that specializes in the manufacture and distribution of chemical products, industrial materials, and food ingredients. With over 60 years of experience, Kyowa is known for its commitment to quality and customer satisfaction. The company's diverse product range caters to various industries including pharmaceuticals, cosmetics, and food processing.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

8 Patents

#469 in Osaka

#4,922 in Japan

Kyowa Co., Ltd.

Forward Citations = 6

20 inventors:

Hironori Kawamura (5 out of 5 patents)

Koji Kajiwara (3 out of 3 patents)

Ikuo Moriyama (3 out of 3 patents)

4. Shigeru Matsuo (2 out of 6 patents)

5. Hiroyuki Takahashi (2 out of 212 patents)

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