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Kashima Oil Co., Ltd.

USPTO Granted Patents = 30

Forward Citations = 146

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44 inventors (with patents filed for the assignee):

Mitsunori Takeda (8 out of 8 patents)

Hiromi Miyasita (8 out of 8 patents)

Masao Tashima (7 out of 7 patents)

4. Keizou Itoh (7 out of 7 patents)

5. Masami Watanabe (7 out of 7 patents)

6. Tomoaki Fujii (6 out of 6 patents)

7. Masaaki Namekawa (6 out of 6 patents)

8. Makoto Hasegawa (4 out of 4 patents)

9. Tatsushi Ishizuka (4 out of 4 patents)

10. Haruhiko Takeda (4 out of 4 patents)

11. Shinichi Nayuki (4 out of 4 patents)

12. Yoshinobu Murayama (4 out of 4 patents)

13. Masahiro Tsumura (4 out of 4 patents)

14. Kaneyoshi Oyama (3 out of 3 patents)

15. Takashi Yamazaki (2 out of 80 patents)

30 patents: Sort by Forward Citations

1. 7214646 - Method for producing activated carbon for electrode of electric double-layer capacitor (2007-05-08),

2. 6528036 - Milled carbon fiber and process for producing the same (2003-03-04),

3. 6320013 - Process for producing modified phenolic resin (2001-11-20),

4. 6166131 - Highly reactive modified phenolic resin and molding material for (2000-12-26),

5. 6114544 - Optically active fluorinated compounds (2000-09-05),

6. 6096908 - Optically active fluorinated compounds (2000-08-01),

7. 6034210 - Process for producing highly reactive modified phenolic resin and (2000-03-07),

8. 6010708 - Cosmetics and N-acylamino acid composition (2000-01-04),

9. 5936010 - Process for producing highly reactive low-viscosity modified phenolic (1999-08-10),

10. 5840548 - Process for producing microbial lipids from hydrocarbons (1998-11-24),

11. 5811028 - Optically active dihydropyran derivative, and liquid crystal (1998-09-22),

12. 5792826 - Process for producing highly reactive low-viscosity modified phenolic (1998-08-11),

13. 5698137 - Optically active dihydropyran derivative, and liquid crystal (1997-12-16),

14. 5614600 - Fiber-reinforced resin plate and process for producing the same (1997-03-25),

15. 5595684 - Optically active tetrahydropyran derivative, liquid crystal composition, (1997-01-21),

Kashima Oil Co., Ltd. is a leading international energy company engaged in the exploration, production, refining, and distribution of oil products. With a diverse portfolio of assets, including offshore and onshore fields and refineries, Kashima Oil is committed to providing reliable energy solutions to meet the world's growing energy demand. Our mission is to contribute to global energy security by developing sustainable and innovative solutions for a cleaner and more efficient future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

30 Patents

#923 in Tokyo

#2,251 in Japan

#21,209 in the World

Kashima Oil Co., Ltd.

Forward Citations = 146

44 inventors:

Mitsunori Takeda (8 out of 8 patents)

Hiromi Miyasita (8 out of 8 patents)

Masao Tashima (7 out of 7 patents)

4. Keizou Itoh (7 out of 7 patents)

5. Masami Watanabe (7 out of 7 patents)

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