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Trademarks = 1

Forward Citations = 60

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12 inventors (with patents filed for the assignee):

Takashi Shimada (5 out of 24 patents)

Koichi Kitahara (5 out of 11 patents)

Noboru Akita (3 out of 8 patents)

4. Kohhei Sasaki (2 out of 2 patents)

5. Tadashi Hiramoto (2 out of 2 patents)

6. Kenji Otsuka (1 out of 25 patents)

7. Satoshi Arakawa (1 out of 120 patents)

8. Ryuji Hasemi (1 out of 2 patents)

9. Yutaka Amijima (1 out of 2 patents)

10. Norihiro Suzuki (1 out of 1 patent)

11. Keiichi Iwata (1 out of 10 patents)

12. Shunji Tanaka (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6325841 - Purifying agent and purification method for halogen-containing exhaust gas (2001-12-04),

2. 4996030 - Method for cleaning exhaust gases (1991-02-26),

3. 4976942 - Method for purifying gaseous hydrides (1990-12-11),

4. 4910001 - Method for cleaning gas containing toxic component (1990-03-20),

5. 4817597 - Self-contained closed-circuit oxygen-generating breathing apparatus (1989-04-04),

6. 4743435 - Method for cleaning exhaust gases (1988-05-10),

7. 4731333 - Method for detecting gaseous hydrides (1988-03-15),

Japan Pionics., Ltd. is a leading technology company specializing in innovative solutions for the semiconductor industry. With a focus on research and development, we create cutting-edge products and services to enhance the performance and efficiency of our clients' manufacturing processes. Our team of experts is dedicated to delivering high-quality, reliable solutions that meet the evolving needs of the industry. Visit our website to learn more about our products and services.

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USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#2,034 in Tokyo

#5,310 in Japan

Tokyo, Japan

Japan Pionics., Ltd.