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Chisso Petrochemical Corporation

USPTO Granted Patents = 148

EPO Patents = 14

Forward Citations = 592

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97 inventors (with patents filed for the assignee):

Masayuki Saito (34 out of 190 patents)

Norikatsu Hattori (23 out of 61 patents)

Hiroaki Fujita (15 out of 26 patents)

4. Ryushi Shundo (12 out of 21 patents)

5. Yoshitaka Tomi (12 out of 24 patents)

6. Takashi Kato (10 out of 44 patents)

7. Motoki Yanai (9 out of 23 patents)

8. Teru Shimada (9 out of 12 patents)

9. Shuichi Goto (8 out of 25 patents)

10. Yasuyuki Sasada (8 out of 34 patents)

11. Yoshiharu Hirai (7 out of 19 patents)

12. Shigeru Kibe (7 out of 13 patents)

13. Hitoshi Yamamoto (6 out of 67 patents)

14. Teruyo Sugiura (6 out of 16 patents)

15. Yasuhiro Haseba (5 out of 42 patents)

Core Competencies:

Liquid Crystal Composition

Liquid Crystal Display Device

Polymerizable Liquid Crystal

Cholesteric Liquid Crystal

Photo-Alignment Film

Fluorine-Substituted Compounds

Optically Isotropic Liquid Crystal

Negative Dielectric Anisotropy

Acrylate Compounds

Lateral Alpha-Substituted Compounds

Five-Ring Liquid Crystal Compound

Trifunctional Compounds

148 patents: Sort by Forward Citations

1. 8632696 - Liquid crystal composition and liquid crystal display device (2014-01-21),

2. 8419973 - Polymerizable liquid crystal composition and homeotropically-aligned liquid crystal film (2013-04-16),

3. 8263732 - Photo-alignment film and liquid crystal display element (2012-09-11),

4. 8216489 - Three-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device (2012-07-10),

5. 8211512 - Liquid Crystal composition and liquid crystal display device (2012-07-03),

6. 8211332 - Liquid Crystal composition and liquid crystal display device (2012-07-03),

7. 8206795 - Liquid crystal composition and liquid crystal display device (2012-06-26),

8. 8206610 - Liquid crystal composition and liquid crystal display device (2012-06-26),

9. 8187494 - Four- or five-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device (2012-05-29),

10. 8182885 - Liquid crystal composition and liquid crystal display device (2012-05-22),

11. 8182717 - Liquid crystal composition and liquid crystal display device (2012-05-22),

12. 8168734 - Lateral alpha-substituted acrylate compound and polymer thereof (2012-05-01),

13. 8158219 - Liquid crystal composition and liquid crystal display device (2012-04-17),

14. 8153021 - Liquid crystal composition and liquid crystal display device (2012-04-10),

15. 8147930 - Liquid crystal composition and liquid crystal display device (2012-04-03),

Chisso Petrochemical Corporation is a leading petrochemical company based in Japan. With a rich history spanning several decades, Chisso specializes in the production and distribution of various petrochemical products, including plastics, synthetic fibers, and chemicals. Our commitment to innovation and sustainability drives our continuous efforts to develop advanced technologies and processes that contribute to a cleaner and more sustainable future. For more information about our company and our wide range of products, please visit our website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

148 Patents

#378 in Tokyo

#843 in Japan

#5,387 in the World

Chisso Petrochemical Corporation

Forward Citations = 592

97 inventors:

Masayuki Saito (34 out of 190 patents)

Norikatsu Hattori (23 out of 61 patents)

Hiroaki Fujita (15 out of 26 patents)

4. Ryushi Shundo (12 out of 21 patents)

5. Yoshitaka Tomi (12 out of 24 patents)

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