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Showa Shell Sekiyu Kabushiki Kaisha

USPTO Granted Patents = 36

EPO Patents = 2

Forward Citations = 206

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59 inventors (with patents filed for the assignee):

Yoshiichi Suzuki (13 out of 29 patents)

Hiroyuki Mogamiya (7 out of 13 patents)

Noriko Yamakawa (7 out of 15 patents)

4. Yoshihiko Aihara (6 out of 51 patents)

5. Ichiro Kawamura (6 out of 13 patents)

6. Tadaaki Isozaki (6 out of 7 patents)

7. Takashi Yamazaki (3 out of 80 patents)

8. Tomoya Kitazume (3 out of 10 patents)

9. Toru Ooide (3 out of 3 patents)

10. Tomoyuki Inui (3 out of 7 patents)

11. Nobuhiro Okabe (2 out of 6 patents)

12. Yuichiro Yamada (2 out of 5 patents)

13. Takashi Hagiwara (2 out of 29 patents)

14. Yoshio Imai (2 out of 13 patents)

15. Hitoshi Iwatsubo (2 out of 2 patents)

36 patents: Sort by Forward Citations

1. 5972242 - Smectic liquid crystal composition and liquid crystal display (1999-10-26),

2. 5891359 - Liquid crystal compound (1999-04-06),

3. 5464772 - Process for producing optically active halogen-containing alcohols using (1995-11-07),

4. 5451339 - Liquid crystal monomeric compound and liquid crystal polymer compound (1995-09-19),

5. 5436037 - Liquid crystal orientation controlling membranes and liquid crystal (1995-07-25),

6. 5433887 - Liquid crystal compounds (1995-07-18),

7. 5417885 - Antiferroelectric liquid crystal compound (1995-05-23),

8. 5364561 - Liquid crystal compounds and liquid crystal compositions containing them (1994-11-15),

9. 5346648 - Antiferroelectric liquid crystal compound and liquid crystal composition (1994-09-13),

10. 5330678 - Liquid crystal compound (1994-07-19),

11. 5330563 - Process for separating a volatile organic compound from a gas (1994-07-19),

12. 5328641 - Liquid crystal compound (1994-07-12),

13. 5320776 - Antiferroelectric liquid crystal compound (1994-06-14),

14. 5310500 - Liquid crystal compounds (1994-05-10),

15. 5284717 - Method for producing raw materials for a reformer by cracking and (1994-02-08),

Showa Shell Sekiyu Kabushiki Kaisha is a Japanese energy company engaged in the production and sale of petroleum and oil products. With a history dating back to 1942, the company has established itself as a leading provider of high-quality energy solutions in Japan. Showa Shell is dedicated to promoting sustainable development and reducing environmental impact through its operations. Through ongoing innovation and commitment to customer satisfaction, the company aims to contribute to a more efficient and resilient energy future.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

36 Patents

#858 in Tokyo

#2,048 in Japan

#18,179 in the World

Showa Shell Sekiyu Kabushiki Kaisha

Forward Citations = 206

59 inventors:

Yoshiichi Suzuki (13 out of 29 patents)

Hiroyuki Mogamiya (7 out of 13 patents)

Noriko Yamakawa (7 out of 15 patents)

4. Yoshihiko Aihara (6 out of 51 patents)

5. Ichiro Kawamura (6 out of 13 patents)

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