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Osaka Gas Kabushiki Kaisha

USPTO Granted Patents = 11

Forward Citations = 161

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32 inventors (with patents filed for the assignee):

Yuji Matsumura (2 out of 2 patents)

Hiroyuki Mitsudomi (2 out of 2 patents)

Katsurou Yukimachi (2 out of 2 patents)

4. Shinichi Murakami (1 out of 18 patents)

5. Koichi Hayashi (1 out of 4 patents)

6. Teruo Yoshimoto (1 out of 8 patents)

7. Junichi Sugitani (1 out of 15 patents)

8. Katsufumi Tanaka (1 out of 1 patent)

9. Koichi Shinkai (1 out of 1 patent)

10. Ichiroh Sakuraba (1 out of 1 patent)

11. Keizo Konishi (1 out of 2 patents)

12. Masanori Takata (1 out of 1 patent)

13. Yoshinori Hisazumi (1 out of 1 patent)

14. Masanori Oki (1 out of 1 patent)

15. Nobuhiko Okada (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5806470 - Vaporizer for low temperature liquid (1998-09-15),

2. 4471192 - Microwave heating apparatus (1984-09-11),

3. 4467654 - Ultrasonic flaw detection of a pipe (1984-08-28),

4. 4346661 - Furnace for treating industrial wastes (1982-08-31),

5. 4325772 - Method of internally lining an installed pipe (1982-04-20),

6. 4273184 - Solar heat utilized air-conditioning system (1981-06-16),

7. 4269263 - Cooling and heating system utilizing solar heat (1981-05-26),

8. 3952540 - Apparatus for cooling goods by contacting the goods with low (1976-04-27),

9. 3942939 - Flat flame burner (1976-03-09),

10. 3940242 - Flat flame burner (1976-02-24),

11. 3930556 - Method of detecting leak of fluid from a long pipeline (1976-01-06),

Osaka Gas Kabushiki Kaisha is a leading energy company in Japan, providing natural gas, electricity, and environmental solutions to residential, commercial, and industrial customers. With a focus on innovation and sustainability, Osaka Gas aims to contribute to a brighter and more sustainable future for society.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#388 in Osaka

#4,042 in Japan

#50,255 in the World

Osaka Gas Kabushiki Kaisha

Forward Citations = 161

32 inventors:

Yuji Matsumura (2 out of 2 patents)

Hiroyuki Mitsudomi (2 out of 2 patents)

Katsurou Yukimachi (2 out of 2 patents)

4. Shinichi Murakami (1 out of 18 patents)

5. Koichi Hayashi (1 out of 4 patents)

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