EPO Patents = 5

Trademarks = 1

Forward Citations = 22

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18 inventors (with patents filed for the assignee):

Kenji Fukuta (3 out of 21 patents)

Kazuo Mizuguchi (3 out of 3 patents)

Kazunori Nishio (3 out of 3 patents)

4. Toshio Aritomi (3 out of 3 patents)

5. Maki Kinoshita (2 out of 2 patents)

6. Masayuki Kishino (2 out of 5 patents)

7. Shunichiro Nakatsukasa (2 out of 3 patents)

8. Nobuhiko Ohmura (2 out of 2 patents)

9. Hiroshi Miyazawa (1 out of 1 patent)

10. Tomoaki Takahashi (1 out of 1 patent)

11. Nobuyuki Tanaka (1 out of 3 patents)

12. Minoru Kawashima (1 out of 1 patent)

13. Eiji Asada (1 out of 1 patent)

14. Masayuki Adachi (1 out of 1 patent)

15. Minoru Yoshida (131 patents)

6 patents: Sort by Forward Citations

1. 11511237 - Ion-exchange membrane (2022-11-29),

2. 10974209 - Ion-exchange membrane (2021-04-13),

3. 10583430 - Ion exchange membrane and production process therefor (2020-03-10),

4. 9162185 - Ion-exchange membrane (2015-10-20),

5. 8980070 - Bipolar membrane and method of manufacturing the same (2015-03-17),

6. 8530018 - Ion exchanger and method of producing the same (2013-09-10),

Astom Corporation is a leading provider of innovative solutions for the manufacturing and automation industry. With a focus on cutting-edge technology and exceptional customer service, Astom Corporation delivers high-quality products and services to clients worldwide. Our team of experts is dedicated to exceeding expectations and driving success for our customers. Visit our website to learn more about our capabilities and how we can help your business thrive.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#2,218 in Tokyo

#5,840 in Japan

Tokyo, Japan

Astom Corporation