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Teijin Petrochemical Industries, Ltd.

USPTO Granted Patents = 17

Forward Citations = 236

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18 inventors (with patents filed for the assignee):

Tamio Onodera (11 out of 11 patents)

Tokuji Sakai (10 out of 10 patents)

Koji Sumitani (9 out of 12 patents)

4. Yasuo Yamasaki (9 out of 9 patents)

5. Kimihiko Sato (4 out of 11 patents)

6. Akio Namatame (2 out of 3 patents)

7. Hiroshi Horiuchi (2 out of 2 patents)

8. Risuke Suzuki (2 out of 3 patents)

9. Isao Hirose (2 out of 2 patents)

10. Hideo Hasegawa (1 out of 2 patents)

11. Tamio Onodera, Deceased (1 out of 1 patent)

12. By Shiyou Onodera, Legal Representative (1 out of 1 patent)

13. By Mieko Onodera, Legal Representative (1 out of 1 patent)

14. By Toru Onodera, Legal Representative (1 out of 1 patent)

15. Kiji Sumitani (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 5177287 - Catalyst composition, process for cracking non-aromatic hydrocarbons and (1993-01-05),

2. 5089459 - Catalyst composition, process for cracking non-aromatic hydrocarbons and (1992-02-18),

3. 5032561 - Catalyst composition for cracking non-aromatic hydrocarbons and (1991-07-16),

4. 4954326 - Preparation of crystalline aluminosilicate zeolite, and its product (1990-09-04),

5. 4902843 - Process for producing M-xylene from O-xylene (1990-02-20),

6. 4760165 - Recovering useful components at least containing dimethyl terephthalate (1988-07-26),

7. 4716245 - Process for producing 2,6-naphthalenedicarboxylic acid (1987-12-29),

8. 4709088 - Process for producing 2,6-naphthalene-dicarboxylic acid (1987-11-24),

9. 4700012 - Process for isomerizing xylene (1987-10-13),

10. 4695667 - Novel crystalline aluminosilicate zeolites and process for production (1987-09-22),

11. 4557919 - Production of crystalline zeolites (1985-12-10),

12. 4524055 - Crystalline aluminosilicate zeolite and process for production thereof (1985-06-18),

13. 4485185 - Catalyst composition (1984-11-27),

14. 4377718 - Process for producing p-xylene (1983-03-22),

15. 4331822 - Isomerization of xylene (1982-05-25),

Teijin Petrochemical Industries, Ltd. is a leading provider of innovative solutions in the petrochemical industry. They are known for their high-quality products and commitment to sustainability. With a strong focus on research and development, Teijin Petrochemical Industries, Ltd. is dedicated to driving change and creating value for their customers and the environment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

17 Patents

#1,262 in Tokyo

#3,157 in Japan

#34,802 in the World

Teijin Petrochemical Industries, Ltd.

Forward Citations = 236

18 inventors:

Tamio Onodera (11 out of 11 patents)

Tokuji Sakai (10 out of 10 patents)

Koji Sumitani (9 out of 12 patents)

4. Yasuo Yamasaki (9 out of 9 patents)

5. Kimihiko Sato (4 out of 11 patents)

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