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For the Inventor, By the Inventor

Miyagi, Japan

Junichi Nishizawa

Calculating rank
USPTO Granted Patents = 10

Forward Citations = 310

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15 inventors (with patents filed for the assignee):

goldMedal Jun-ichi Nishizawa (6 out of 162 patents)

silverMedal Takashige Tamamushi (4 out of 30 patents)

bronzeMedal Junichi Nishizawa (4 out of 48 patents)

4.  Kenji Aoki (1 out of 69 patents)

5.  Masafumi Inuiya (1 out of 54 patents)

6.  Ken-ichi Nonaka (1 out of 3 patents)

7.  Kaoru Motoya (1 out of 6 patents)

8.  Sohbe Suzuki (1 out of 8 patents)

9.  Toru Kurabayashi (1 out of 7 patents)

10.  Takahiko Kijima (1 out of 5 patents)

11.  Taichi Tagawa (1 out of 3 patents)

12.  Yasuo Okuno (1 out of 4 patents)

13.  Kazuomi Ito (1 out of 2 patents)

14.  Koji Shimanuki (1 out of 11 patents)

15.  Masaharu Imai (1 out of 7 patents)


10 patents:

1. 5296403 - Method of manufacturing a static induction field-effect transistor (1994-03-22),
2. 5117268 - Thermionic emission type static induction transistor and its integrated (1992-05-26),
3. 5052818 - Method of and apparatus for measuring very low water content in gas (1991-10-01),
4. 5017991 - Light quenchable thyristor device (1991-05-21),
5. 4834831 - Method for growing single crystal thin films of element semiconductor (1989-05-30),
6. 4755856 - Znse green light emitting diode (1988-07-05),
7. 4593320 - Two-dimensional solid-state image pickup device (1986-06-03),
8. 4587562 - Solid state image pick-up device (1986-05-06),
9. 4571624 - Two-dimensional solid-state image sensor device (1986-02-18),
10. 4526632 - Method of fabricating a semiconductor pn junction (1985-07-02),
Company Overview
Junichi Nishizawa is a prominent figure in the field of semiconductor technology, particularly known for contributions to the development of advanced materials and devices. The organization is involved in pioneering research and innovation, focusing on enhancing the performance and efficiency of electronic components. Based in Miyagi, Japan, it plays a significant role in the regional tech landscape, fostering advancements that support various industries, including telecommunications and consumer electronics.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

10 Patents

#7 in Miyagi

#4,408 in Japan

#56,169 in the World

Miyagi, JP
Miyagi, Japan

Junichi Nishizawa

Forward Citations = 310

15 inventors:

goldMedal Jun-ichi Nishizawa (6 out of 162 patents)

silverMedal Takashige Tamamushi (4 out of 30 patents)

bronzeMedal Junichi Nishizawa (4 out of 48 patents)

4.  Kenji Aoki (1 out of 69 patents)

5.  Masafumi Inuiya (1 out of 54 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Junichi Nishizawa. Retrieved from https://idiyas.com/company/junichi-nishizawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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