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Toa Nenryo Kogyo, K. K.

USPTO Granted Patents = 39

Forward Citations = 364

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81 inventors (with patents filed for the assignee):

Narihiko Yoshimura (9 out of 13 patents)

Hirotaka Tomizawa (8 out of 29 patents)

Yasuji Komatsu (8 out of 8 patents)

4. Satoshi Ueki (7 out of 32 patents)

5. Hiroshi Ueno (4 out of 71 patents)

6. Masafumi Imai (4 out of 36 patents)

7. Hiroyuki Furuhashi (4 out of 34 patents)

8. Chihiro Imai (4 out of 18 patents)

9. Mitsuo Matsumura (4 out of 4 patents)

10. Masahide Murata (3 out of 20 patents)

11. Nobuaki Tagaya (3 out of 13 patents)

12. Takao Hashimoto (3 out of 12 patents)

13. Masao Yoshizawa (3 out of 4 patents)

14. Tadanao Kohara (3 out of 5 patents)

15. Tokuo Makishima, Deceased (3 out of 8 patents)

39 patents: Sort by Forward Citations

1. 5259978 - Traction fluid composition comprising a cyclohexyl diester and branched (1993-11-09),

2. 5171481 - Synthetic traction fluid (1992-12-15),

3. 5098894 - Binderless zeolite catalysts, production thereof and catalytic reaction (1992-03-24),

4. 5085792 - Synthetic traction fluid (1992-02-04),

5. 5075024 - Synthetic traction fluid (1991-12-24),

6. 5039440 - Traction fluid (1991-08-13),

7. 5037908 - Process for polymerization of butene-1 (1991-08-06),

8. 5037543 - Assemblage of hydroxyl apatite particles and liquid chromatography (1991-08-06),

9. 5017308 - Silicon thin film and method of producing the same (1991-05-21),

10. 4978468 - Traction fluid (1990-12-18),

11. 4977120 - Binderless zeolite catalysts, production thereof and catalytic reaction (1990-12-11),

12. 4974780 - Ultrasonic fuel injection nozzle (1990-12-04),

13. 4960743 - Method for production of catalyst carrier for polymerization of olefin (1990-10-02),

14. 4959427 - Catalyst component for polymerization of olefins (1990-09-25),

15. 4950630 - Method for production of catalyst component for olefin polymerization (1990-08-21),

Toa Nenryo Kogyo, K. K. is a Japanese company that specializes in providing energy solutions for various industries. With decades of experience, they have established themselves as a reliable partner in the energy sector. Their services include the supply and distribution of various energy sources, such as petroleum, natural gas, and coal. Toa Nenryo Kogyo is committed to sustainable energy practices and aims to contribute to 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

39 Patents

#823 in Tokyo

#1,960 in Japan

#16,941 in the World

Toa Nenryo Kogyo, K. K.

Forward Citations = 364

81 inventors:

Narihiko Yoshimura (9 out of 13 patents)

Hirotaka Tomizawa (8 out of 29 patents)

Yasuji Komatsu (8 out of 8 patents)

4. Satoshi Ueki (7 out of 32 patents)

5. Hiroshi Ueno (4 out of 71 patents)

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