For the Inventor, By the Inventor

Enter assignee name

Osaka Gas Company Limited

USPTO Granted Patents = 353

CIPO Patents = 10

EPO Patents = 43

Trademarks = 8

Forward Citations = 4,008

Loading Chart...

Loading Chart...

650 inventors (with patents filed for the assignee):

Mitsuaki Echigo (36 out of 36 patents)

Hisao Ohnishi (33 out of 35 patents)

Takeshi Tabata (17 out of 17 patents)

4. Masamichi Ippommatsu (17 out of 25 patents)

5. Osamu Yamazaki (16 out of 37 patents)

6. Osamu Okada (16 out of 18 patents)

7. Kazuyuki Minami (13 out of 13 patents)

8. Yuji Tsuda (13 out of 14 patents)

9. Kosuke Akagi (13 out of 13 patents)

10. Masahiro Suemitsu (12 out of 12 patents)

11. Ryoichi Nishida (12 out of 12 patents)

12. Hirofumi Ohtsuka (11 out of 17 patents)

13. Kenji Seki (11 out of 21 patents)

14. Minoru Suzuki (10 out of 10 patents)

15. Kyohei Manabe (9 out of 10 patents)

Core Competencies:

Radiative Cooling

Electrochemical Elements

Solid Oxide Fuel Cells

Hydrogen Production

Gas Detection

Metal Support Structures

Energy Systems

Fuel Cell Modules

Humidity Control

Thermal Emission Sources

Desulfurizing Agents

Rubber Compositions

353 patents: Sort by Forward Citations

1. 12492154 - Method for producing fuel gas (2025-12-09),

2. 12487038 - Radiative cooling device (2025-12-02),

3. 12476262 - Metal support, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolysis cell, and method for producing metal support (2025-11-18),

4. 12455124 - Radiative cooling device (2025-10-28),

5. 12447716 - Radiative cooling device and radiative cooling method (2025-10-21),

6. 12398964 - Radiative cooling film material (2025-08-26),

7. 12330941 - Operation method for hydrogen production device, and hydrogen production device (2025-06-17),

8. 12281863 - Radiative cooling device (2025-04-21),

9. 12278408 - Electrochemical element, electrochemical module, electrochemical device, and energy system (2025-04-14),

10. 12234352 - Rubbery composition and method for producing the same (2025-02-25),

11. 12230847 - Electrochemical element, electrochemical module, electrochemical device, and energy system (2025-02-18),

12. 12212026 - Fuel cell single unit, fuel cell module, and fuel cell device (2025-01-28),

13. 12207363 - Heat-radiating light source (2025-01-21),

14. 12194723 - Radiative cooling device and cooling method (2025-01-14),

15. 12194442 - Gas desulfurizing agent and desulfurizing method (2025-01-14),

Osaka Gas Company Limited is a Japanese energy company primarily engaged in the provision of gas services. The company focuses on the production, procurement, and supply of natural gas for residential, commercial, and industrial customers. Osaka Gas also operates in various other energy-related sectors including electricity, heat supply, and home appliances. With a strong commitment to environmental sustainability, the company aims to promote renewable energy sources and contribute to the reduction of greenhouse gas emissions. Osaka Gas continues to innovate and expand its business globally, providing reliable and efficient energy solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

353 Patents

#52 in Osaka

#460 in Japan

#2,510 in the World

Osaka Gas Company Limited

Forward Citations = 4,008

650 inventors:

Mitsuaki Echigo (36 out of 36 patents)

Hisao Ohnishi (33 out of 35 patents)

Takeshi Tabata (17 out of 17 patents)

4. Masamichi Ippommatsu (17 out of 25 patents)

5. Osamu Yamazaki (16 out of 37 patents)

Please report any incorrect information to support@idiyas.com

Loading…