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Toyo Kasei Kogyo Company Limited

USPTO Granted Patents = 29

EPO Patents = 1

Forward Citations = 97

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53 inventors (with patents filed for the assignee):

Ryozo Orita (9 out of 9 patents)

Shoji Maekawa (7 out of 7 patents)

Takafumi Masuda (6 out of 7 patents)

4. Atsuhiro Onishi (6 out of 6 patents)

5. Teruaki Ashihara (5 out of 5 patents)

6. Kenji Kashihara (4 out of 6 patents)

7. Sunao Mitsui (4 out of 4 patents)

8. Tatsuo Tsuneka (4 out of 4 patents)

9. Hiroaki Tanaka (4 out of 4 patents)

10. Shingo Tone (4 out of 4 patents)

11. Toshikazu Oga (3 out of 4 patents)

12. Kiyoto Koguro (3 out of 3 patents)

13. Satoshi Nakagawa (2 out of 9 patents)

14. Kazutake Hagiya (2 out of 3 patents)

15. Yasuhiro Sato (2 out of 2 patents)

29 patents: Sort by Forward Citations

1. 7763692 - Ultraviolet-curing resin composition, paint, ink, adhesive, sealing agent and primer (2010-07-27),

2. 7737208 - Water base resin composition, process for producing the same, paint, ink, adhesive, sealant and primer (2010-06-15),

3. 7579480 - Alkoxy-(tetrazol-1-yl)benzaldehyde compound and process for producing the same (2009-08-25),

4. 7560157 - Adhesive composition and glass plate with thermoplastic elastomer molding (2009-07-14),

5. 7531067 - Process for purification of 2-chloro-5-chloromethyl-1,3-thiazole (2009-05-12),

6. 7282609 - Process for production of 1-aryl-5-(trifluoromethyl)-1H-tetrazoles (2007-10-16),

7. 7262247 - Binder resin solution composition, coatings, inks, adhesives and primers (2007-08-28),

8. 7019080 - Binder resin solution composition, coatings, inks, adhesives and primers (2006-03-28),

9. 7019077 - Resin composition for primer (2006-03-28),

10. 6861471 - Coating composition for polyolefin resin and process for producing the same (2005-03-01),

11. 6664324 - Resin solution composition for paints or adhesives (2003-12-16),

12. 6495038 - Centrifugal separator with vertically detachable casing (2002-12-17),

13. 6340539 - 2,5-Dimercapto-1,3,4-thiadiazole dilithium salt and its dihydrate and their manufacture, and a secondary lithium battery and positive electrode-active material comprising the same (2002-01-22),

14. 6300498 - Substituted ammonium salt of 1,5′-bitetrazole (2001-10-09),

15. 6277912 - Aqueous, chlorinated polyolefin-based resin composition and its manufacture (2001-08-21),

Toyo Kasei Kogyo Company Limited is a chemical manufacturing company based in Japan. They specialize in the production of a wide range of chemical products serving various industries such as automotive, electronics, and construction. With a commitment to innovation and quality, Toyo Kasei Kogyo strives to provide solutions that meet the evolving needs of their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#223 in Osaka

#2,304 in Japan

#21,844 in the World

Toyo Kasei Kogyo Company Limited

Forward Citations = 97

53 inventors:

Ryozo Orita (9 out of 9 patents)

Shoji Maekawa (7 out of 7 patents)

Takafumi Masuda (6 out of 7 patents)

4. Atsuhiro Onishi (6 out of 6 patents)

5. Teruaki Ashihara (5 out of 5 patents)

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