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Mitsui Coke Co. Ltd.

USPTO Granted Patents = 13

Forward Citations = 105

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34 inventors (with patents filed for the assignee):

Kenji Fukuda (5 out of 11 patents)

Hisashi Murakami (4 out of 17 patents)

Noriaki Ohnishi (4 out of 4 patents)

4. Toshikatsu Ohtsubo (3 out of 3 patents)

5. Tetsuo Wada (3 out of 3 patents)

6. Shoichi Oi (3 out of 3 patents)

7. Hidehiko Sugimura (2 out of 2 patents)

8. Shinya Mori (2 out of 2 patents)

9. Tadanobu Takata (2 out of 2 patents)

10. Isao Kubo (2 out of 2 patents)

11. Toshiaki Kobayashi (1 out of 27 patents)

12. Tomio Nobe (1 out of 5 patents)

13. Katsunobu Tatsumoto (1 out of 1 patent)

14. Hiroshi Niimi (1 out of 1 patent)

15. Keichiro Koba (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4792389 - Process to produce light products and fuel oils for conventional use (1988-12-20),

2. 4443328 - Method for continuous thermal cracking of heavy petroleum oil (1984-04-17),

3. 4354919 - Process for the liquefaction of coal (1982-10-19),

4. 4344837 - Process for the dehydration and liquefaction of water-containing coal (1982-08-17),

5. 4320107 - Process for producing carbon fibers (1982-03-16),

6. 4309192 - Treatment of water-containing coal (1982-01-05),

7. 4246000 - Fuel compositions comprising coal-liquid fuel mixture (1981-01-20),

8. 4243488 - Coke compositions and process for manufacturing same (1981-01-06),

9. 4210517 - Preparation of carbonaceous products (1980-07-01),

10. 4202756 - Process for the production of solvent-refined coal useful as starting (1980-05-13),

11. 4117098 - Process for manufacturing a carbonaceous material (1978-09-26),

12. 4111786 - Process for liquefying coal (1978-09-05),

13. 4029749 - Process for manufacturing needle coke (1977-06-14),

Mitsui Coke Co. Ltd. is a leading manufacturer and distributor of coke and coal products. The company has a long history of providing high-quality products to industries such as steel, cement, and power generation. Mitsui Coke Co. Ltd. focuses on sustainable practices and innovation to meet the evolving needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#1,454 in Tokyo

#3,653 in Japan

#43,583 in the World

Mitsui Coke Co. Ltd.

Forward Citations = 105

34 inventors:

Kenji Fukuda (5 out of 11 patents)

Hisashi Murakami (4 out of 17 patents)

Noriaki Ohnishi (4 out of 4 patents)

4. Toshikatsu Ohtsubo (3 out of 3 patents)

5. Tetsuo Wada (3 out of 3 patents)

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