EPO Patents = 2

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Yasuo Suzuki (4 out of 15 patents)

Masanori Watanabe (3 out of 84 patents)

Toshiaki Fujii (2 out of 2 patents)

4. Masayasu Tanjo (1 out of 1 patent)

5. Hirokazu Suzuki (1 patent)

4 patents: Sort by Forward Citations

1. 11588168 - Separator for fuel cell or current collecting member for fuel cell, and solid polymer electrolyte fuel cell (2023-02-21),

2. 11164728 - Plasma treatment apparatus and driving method thereof (2021-11-02),

3. 10693169 - Separator for fuel cell or current collecting member for fuel cell, and manufacturing method thereof (2020-06-23),

4. 10506700 - Plasma treatment apparatus (2019-12-10),

Plasma Ion Assist Co., Ltd. is a leading manufacturer of plasma ion assist systems for semiconductor and thin film industries. With a focus on innovation and cutting-edge technology, we provide high-quality solutions that optimize process performance and efficiency. Our products are trusted by industry professionals worldwide for their reliability and precision. Visit our website to learn more about our range of products and services.

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#165 in Kyoto 615-0031

#7,416 in Japan

Kyoto, Japan

Plasma Ion Assist Co., Ltd.