EPO Patents = 1

Forward Citations = 32

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22 inventors (with patents filed for the assignee):

Sumiyuki Ishigami (2 out of 4 patents)

Shinya Sato (1 out of 2 patents)

Michihiro Sano (1 out of 28 patents)

4. Yoshihiko Yamamura (1 out of 4 patents)

5. Shinichi Nishiya (1 out of 1 patent)

6. Shinya Kikugawa (1 out of 30 patents)

7. Yutaka Shimizu (1 out of 1 patent)

8. Kazumi Yoshida (1 out of 1 patent)

9. Masatoshi Nishimoto (1 out of 1 patent)

10. Katsumi Maeda (1 out of 2 patents)

11. Hiroshi Yoneyama (1 out of 2 patents)

12. Takafumi Yao (1 out of 7 patents)

13. Meoung Whan Cho (1 out of 2 patents)

14. Noriyuki Agata (1 out of 3 patents)

15. Takeshi Ohara (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 8414828 - Ni-based corrosion resistant alloy and corrosion resistant member for supercritical ammonia reactor made of the alloy (2013-04-09),

2. 8257675 - Artificial quartz member, process for producing the same, and optical element comprising the same (2012-09-04),

3. 7829207 - Manufacture method for ZnO based compound semiconductor crystal and ZnO based compound semiconductor substrate (2010-11-09),

4. 4986670 - Temperature measurement device (1991-01-22),

5. 4091679 - Vibrating quartz accelerometer (1978-05-30),

Tokyo Denpa Co., Ltd. is a leading provider of quality electronic components and technology solutions. With a strong focus on innovation and customer satisfaction, we offer a wide range of products including antennas, sensors, and electronic modules. Our expertise and commitment to excellence make us the preferred choice for businesses seeking reliable and cutting-edge solutions in the electronics industry.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#2,444 in Tokyo

#6,488 in Japan

Tokyo, Japan

Tokyo Denpa Co., Ltd.