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Hitachi Electronics, Ltd.

USPTO Granted Patents = 11

Forward Citations = 107

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31 inventors (with patents filed for the assignee):

Michio Masuda (2 out of 39 patents)

Hisakichi Yamane (2 out of 4 patents)

Akio Yanagimachi (2 out of 7 patents)

4. Hiroaki Nabeyama (2 out of 10 patents)

5. Takehiko Yoshino (2 out of 7 patents)

6. Eiichi Sawabe (2 out of 4 patents)

7. Takashi Uehara (2 out of 4 patents)

8. Teruhiro Takezawa (2 out of 7 patents)

9. Masaaki Fukuda (2 out of 5 patents)

10. Tatsuo Kayano (2 out of 5 patents)

11. Hironobu Katayama (1 out of 6 patents)

12. Shigeru Watanabe (1 out of 20 patents)

13. Kenji Maio (1 out of 30 patents)

14. Toshio Nakano (1 out of 92 patents)

15. Osamu Yamada (1 out of 77 patents)

11 patents: Sort by Forward Citations

1. 4937579 - Method of converting analog signals into digital signals and system for (1990-06-26),

2. 4107568 - Face plate for color pick-up tube (1978-08-15),

3. 4004205 - Hybrid servo control system (1977-01-18),

4. 3991265 - Signal editing and processing apparatus (1976-11-09),

5. 3986102 - Low loss stabilized power supply circuit (1976-10-12),

6. 3984189 - Method and apparatus for detecting defects in a surface regardless of (1976-10-05),

7. 3973079 - Two-level picture signal transmission system (1976-08-03),

8. 3972066 - Method for image regulation of color monitors in proof-viewing and an (1976-07-27),

9. 3967484 - Method of manufacturing a low energy-loss waveguide circuit element (1976-07-06),

10. 3955274 - Method of manufacturing a low energy-loss waveguide circuit element (1976-05-11),

11. 3932698 - Multiplex signal transmission system (1976-01-13),

Hitachi Electronics, Ltd. is a global leader in the electronics industry, providing innovative solutions for a wide range of applications. With a history of excellence and a commitment to sustainability, Hitachi Electronics delivers high-quality products and services to customers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

11 Patents

#1,592 in Tokyo

#4,041 in Japan

#50,205 in the World

Hitachi Electronics, Ltd.

Forward Citations = 107

31 inventors:

Michio Masuda (2 out of 39 patents)

Hisakichi Yamane (2 out of 4 patents)

Akio Yanagimachi (2 out of 7 patents)

4. Hiroaki Nabeyama (2 out of 10 patents)

5. Takehiko Yoshino (2 out of 7 patents)

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