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Kogyo Gijutsuin

USPTO Granted Patents = 12

Forward Citations = 121

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33 inventors (with patents filed for the assignee):

Shoei Kataoka (3 out of 32 patents)

Yasuo Tarui (3 out of 6 patents)

Yutaka Hayashi (3 out of 11 patents)

4. Nobuo Saito (2 out of 11 patents)

5. Shigeru Yoshizawa (2 out of 13 patents)

6. Hiroshi Tateno (2 out of 5 patents)

7. Hideo Yamada (1 out of 23 patents)

8. Atsushi Asano (1 out of 12 patents)

9. Tsuguo Yamaoka (1 out of 34 patents)

10. Hirokazu Aoki (1 out of 29 patents)

11. Nobuyasu Shiba (1 out of 10 patents)

12. Yasuo Watanabe (1 out of 12 patents)

13. Hideyo Iida (1 out of 14 patents)

14. Kunihiro Ichimura (1 out of 6 patents)

15. Toru Shibuya (1 out of 6 patents)

12 patents: Sort by Forward Citations

1. 5475560 - Current limiting device with a superconductor and a control coil (1995-12-12),

2. 4564580 - Photosensitive resin composition (1986-01-14),

3. 4500743 - Amorphous semiconductor solar cell having a grained transparent electrode (1985-02-19),

4. 4441324 - Thermal shield structure with ceramic wall surface exposed to high (1984-04-10),

5. 4182964 - Negative resistance element circuit combinations (1980-01-08),

6. 4156203 - Negative resistance element circuit combinations (1979-05-22),

7. 4101971 - Magnetic bubble information writing device (1978-07-18),

8. 4101970 - Magnetic bubble module (1978-07-18),

9. 4023196 - Negative resistance element composed of a semiconductor element (1977-05-10),

10. 4015283 - High speed element of an integrated circuit with a majority carrier (1977-03-29),

11. 3950777 - Field-effect transistor (1976-04-13),

12. 3946424 - High frequency field-effect transistors and method of making same (1976-03-23),

Kogyo Gijutsuin is a leading construction technology company, providing innovative solutions for the construction industry. With a focus on research and development, Kogyo Gijutsuin offers cutting-edge products and services to improve efficiency and safety on construction sites. Their expertise in building materials and construction methods sets them apart as a trusted partner for companies in the construction sector.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#1,520 in Tokyo

#3,844 in Japan

#46,736 in the World

Kogyo Gijutsuin

Forward Citations = 121

33 inventors:

Shoei Kataoka (3 out of 32 patents)

Yasuo Tarui (3 out of 6 patents)

Yutaka Hayashi (3 out of 11 patents)

4. Nobuo Saito (2 out of 11 patents)

5. Shigeru Yoshizawa (2 out of 13 patents)

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