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Japan Oil, Gas and Metals National Corporation

USPTO Granted Patents = 94

CIPO Patents = 26

EPO Patents = 33

Trademarks = 1

Forward Citations = 76

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106 inventors (with patents filed for the assignee):

Yuichi Tanaka (19 out of 36 patents)

Kazuhiko Tasaka (19 out of 19 patents)

Yasuhiro Onishi (18 out of 18 patents)

4. Eiichi Yamada (13 out of 34 patents)

5. Marie Iwama (11 out of 18 patents)

6. Kenichi Kawazuishi (10 out of 14 patents)

7. Yuzuru Kato (10 out of 13 patents)

8. Atsushi Murata (7 out of 17 patents)

9. Fuyuki Yagi (7 out of 15 patents)

10. Yasumasa Morita (5 out of 7 patents)

11. Takuya Niitsuma (5 out of 8 patents)

12. Shuhei Wakamatsu (4 out of 12 patents)

13. Tomoyuki Mikuriya (4 out of 7 patents)

14. Mamoru Takanashi (3 out of 3 patents)

15. Yosuke Kunishi (3 out of 3 patents)

Core Competencies:

Hydrocarbon Recovery

Acidic Gas Separation

Magnetic Field Measurement

Corrosion Inhibition

Synthesis Gas Production

Biological Wastewater Treatment

Hydrogenation Catalyst

Catalyst Recovery

Liquid Fuel Synthesis

Temperature Control Systems

Image Processing for DEM Data

Hydrocracking Catalyst

94 patents: Sort by Forward Citations

1. 12104475 - Hydrocarbon recovery method and hydrocarbon recovery system (2024-10-01),

2. 11458435 - Acidic gas separation device and acidic gas separation method (2022-10-04),

3. 11137455 - Magnetic field measuring element, magnetic field measuring device, and magnetic field measuring system (2021-10-05),

4. 11078576 - Corrosion inhibitor, well, pipeline, and method for forming anticorrosion film (2021-08-03),

5. 10914151 - Hydrocarbon recovery method and hydrocarbon recovery system (2021-02-09),

6. 10775523 - Survey method, seismic vibrator, and survey system (2020-09-15),

7. 10472235 - Synthesis gas manufacturing method and synthesis gas manufacturing apparatus (2019-11-12),

8. 10281601 - Vibration detecting system, signal processing apparatus and signal processing method (2019-05-07),

9. 10160668 - Device and method for treating organic-material-containing water (2018-12-25),

10. 10113695 - Liquid nitrogen cooling sensor device container and liquid nitrogen cooling sensor device (2018-10-30),

11. 10088587 - Signal processing device and signal processing method (2018-10-02),

12. 10076773 - Method for washing reactor (2018-09-18),

13. 10067155 - Method and apparatus for fabricating electrostatic capacitance-type acceleration sensor and electrostatic capacitance-type acceleration sensor (2018-09-04),

14. 9920256 - Hydrocarbon compound distillation separation apparatus (2018-03-20),

15. 9884998 - Method of suppressing metal contamination of synthesis gas production apparatus (2018-02-06),

Japan Oil, Gas and Metals National Corporation (JOGMEC) is a government-affiliated corporation established to ensure stable supply of natural resources to Japan. JOGMEC engages in diverse activities such as exploration, development, production, and acquisition of oil, natural gas, and mineral resources both in Japan and overseas. The corporation also conducts research and development activities related to the efficient use of these resources and plays an important role in promoting international cooperation in the energy and resources sector.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

94 Patents

#488 in Tokyo

#1,136 in Japan

#7,979 in the World

Japan Oil, Gas and Metals National Corporation

Forward Citations = 76

106 inventors:

Yuichi Tanaka (19 out of 36 patents)

Kazuhiko Tasaka (19 out of 19 patents)

Yasuhiro Onishi (18 out of 18 patents)

4. Eiichi Yamada (13 out of 34 patents)

5. Marie Iwama (11 out of 18 patents)

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