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Semiconductor Research Foundation

USPTO Granted Patents = 24

Forward Citations = 300

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26 inventors (with patents filed for the assignee):

Jun-ichi Nishizawa (21 out of 162 patents)

Tadahiro Ohmi (4 out of 201 patents)

Mitsuhiro Kimura (4 out of 4 patents)

4. Takashige Tamamushi (2 out of 30 patents)

5. Ichiemon Sasaki (2 out of 2 patents)

6. Kentaro Nakamura (2 out of 2 patents)

7. Takashi Kitsuregawa (2 out of 3 patents)

8. Kazuo Tsubouchi (1 out of 41 patents)

9. Katsuhiko Ishida (1 out of 13 patents)

10. Nobuo Mikoshiba (1 out of 33 patents)

11. Takeo Seki (1 out of 3 patents)

12. Yasuo Okuno (1 out of 1 patent)

13. Ken Suto (1 out of 1 patent)

14. Syoji Tauchi (1 out of 1 patent)

15. Noboru Kozuma (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 4641167 - Semiconductor optoelectro transducer (1987-02-03),

2. 4629901 - Photo coupler with static induction transistor type detector (1986-12-16),

3. 4608587 - Semiconductor optoelectro transducer (1986-08-26),

4. 4540466 - Method of fabricating semiconductor device by dry process utilizing (1985-09-10),

5. 4506281 - GaAs semiconductor device (1985-03-19),

6. 4504865 - Image signal readout methd for solid-state image sensor (1985-03-12),

7. 4479845 - Vapor growth with monitoring (1984-10-30),

8. 4454526 - Semiconductor image sensor and the method of operating the same (1984-06-12),

9. 4448525 - Crystal defects analyzer (1984-05-15),

10. 4408304 - Semiconductor memory (1983-10-04),

11. 4377817 - Semiconductor image sensors (1983-03-22),

12. 4333989 - Sapphire single crystal substrate consisting essentially of Ga.sub.2 O.sub. (1982-06-08),

13. 4320410 - GaAs Semiconductor device (1982-03-16),

14. 4292374 - Sapphire single crystal substrate for semiconductor devices (1981-09-29),

15. 4292373 - Sapphire single crystal substrate for semiconductor devices (1981-09-29),

Semiconductor Research Foundation (SRF) is a non-profit organization dedicated to advancing semiconductor research and technology. SRF provides funding, resources, and collaboration opportunities to researchers and companies in the semiconductor industry. With a focus on innovation and breakthroughs in semiconductor materials and devices, SRF plays a key role in driving the future of technology.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

24 Patents

#8 in Sendai

#2,629 in Japan

#26,551 in the World

Semiconductor Research Foundation

Forward Citations = 300

26 inventors:

Jun-ichi Nishizawa (21 out of 162 patents)

Tadahiro Ohmi (4 out of 201 patents)

Mitsuhiro Kimura (4 out of 4 patents)

4. Takashige Tamamushi (2 out of 30 patents)

5. Ichiemon Sasaki (2 out of 2 patents)

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