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Shinagawa, Japan

Sen Corporation

USPTO Granted Patents = 23

Trademarks = 7

Forward Citations = 111

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32 inventors (with patents filed for the assignee):

Shiro Ninomiya (9 out of 16 patents)

Akihiro Ochi (7 out of 10 patents)

Mitsukuni Tsukihara (6 out of 26 patents)

4. Mitsuaki Kabasawa (6 out of 30 patents)

5. Tetsuya Kudo (5 out of 12 patents)

6. Takanori Yagita (4 out of 17 patents)

7. Toshio Yumiyama (4 out of 9 patents)

8. Yasuharu Okamoto (3 out of 4 patents)

9. Tatsuya Yamada (2 out of 47 patents)

10. Yasuhiko Kimura (2 out of 5 patents)

11. Masaki Ishikawa (2 out of 25 patents)

12. Masateru Sato (2 out of 11 patents)

13. Takeshi Kurose (2 out of 5 patents)

14. Kazuhiro Watanabe (2 out of 9 patents)

15. Yoshitaka Amano (2 out of 8 patents)

23 patents: Sort by Forward Citations

1. 9646837 - Ion implantation method and ion implantation apparatus (2017-05-09),

2. 9601314 - Ion implantation apparatus and ion implantation method (2017-03-21),

3. 9312163 - Impurity-doped layer formation apparatus and electrostatic chuck protection method (2016-04-12),

4. 9305784 - Ion implantation method and ion implantation apparatus (2016-04-05),

5. 9165772 - Ion implantation method and ion implantation apparatus (2015-10-20),

6. 9153406 - Supporting structure and ion generator using the same (2015-10-06),

7. 9153405 - Ion source device and ion beam generating method (2015-10-06),

8. 9023720 - Manufacturing method of semiconductor device (2015-05-05),

9. 8987690 - High-energy ion implanter (2015-03-24),

10. 8980654 - Ion implantation method and ion implantation apparatus (2015-03-17),

11. 8952340 - High-frequency acceleration type ion acceleration and transportation apparatus having high energy precision (2015-02-10),

12. 8772741 - Ion implantation method and ion implantation apparatus (2014-07-08),

13. 8772142 - Ion implantation method and ion implantation apparatus (2014-07-08),

14. 8759801 - Ion implantation apparatus and ion implantation method (2014-06-24),

15. 8735855 - Ion beam irradiation system and ion beam irradiation method (2014-05-27),

SEN CORPORATION is a global leader in manufacturing and distributing advanced technology products. With over 50 years of experience, we specialize in the development of cutting-edge solutions for various industries including aerospace, automotive, healthcare, and energy. Our innovative products range from high-performance electronics, software solutions, and industrial machinery, designed to enhance efficiency and improve productivity. We pride ourselves on delivering exceptional quality, customer satisfaction, and driving technological advancements. Visit our website to explore our diverse product portfolio and learn more about how SEN CORPORATION can empower your business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

23 Patents

#1 in Shinagawa

#2,648 in Japan

#26,825 in the World

Shinagawa, Japan

Sen Corporation

Forward Citations = 111

32 inventors:

Shiro Ninomiya (9 out of 16 patents)

Akihiro Ochi (7 out of 10 patents)

Mitsukuni Tsukihara (6 out of 26 patents)

4. Mitsuaki Kabasawa (6 out of 30 patents)

5. Tetsuya Kudo (5 out of 12 patents)

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