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Asahi Denka Kogyo K.k.

USPTO Granted Patents = 92

CIPO Patents = 2

Forward Citations = 928

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182 inventors (with patents filed for the assignee):

Noriyoshi Tanaka (14 out of 14 patents)

Yukio Tatsumi (11 out of 17 patents)

Aritoshi Fukushima (9 out of 10 patents)

4. Tamiji Kamakura (8 out of 8 patents)

5. Hiroshi Suzuki (7 out of 207 patents)

6. Koji Akimoto (7 out of 11 patents)

7. Kimiyoshi Namiwa (7 out of 8 patents)

8. Kazuo Ohkawa (7 out of 11 patents)

9. Yoko Saito (7 out of 7 patents)

10. Kazuhisa Morita (7 out of 7 patents)

11. Hidehiko Kojo (7 out of 7 patents)

12. Kunio Ogasawara (6 out of 30 patents)

13. Kaoru Komiya (6 out of 8 patents)

14. Seiichi Takano (6 out of 21 patents)

15. Seiichi Saito (5 out of 62 patents)

Core Competencies:

Ultraviolet Absorber

Synthetic Resin Composition

Automobile Trim Material

Lubricant for Refrigerating Machines

Polyolefin Additive

Thermal Recording Material

Chlorinated Rubber

Curable Epoxy Resin

Optical Molding Resin

Surfactant Composition

Engine Oil Composition

Actinic Radiation-Reactive Adhesive

92 patents: Sort by Forward Citations

1. 7125920 - Ultraviolet absorber for synthetic resin and synthetic resin composition containing the same (2006-10-24),

2. 7018570 - Ultraviolet absorber composition and resin composition stabilized therewith (2006-03-28),

3. 6897250 - Automobile interior or exterior trim material (2005-05-24),

4. 6875730 - Lubricant for refrigerating machine employing ammonia refrigerant (2005-04-05),

5. 6787067 - Granular composite additive for polyolefin, process for producing the same, and polyolefin composition containing the same (2004-09-07),

6. 6555603 - Resin composition for agricultural film (2003-04-29),

7. 6500887 - Polymeric material composition (2002-12-31),

8. 6432875 - Thermal recording material (2002-08-13),

9. 6379581 - Lubricated refrigerant composition containing fluorocarbon-type refrigerant, synthetic oil and molybdenumoxysulfide derivatives (2002-04-30),

10. 6329327 - Lubricant and lubricating composition (2001-12-11),

11. 6323261 - Process and apparatus for producing chlorinated rubber (2001-11-27),

12. 6303802 - Process for the preparation of acyloxyalkanesulfonic acids (2001-10-16),

13. 6268316 - Lubricating composition (2001-07-31),

14. 6245725 - Lubricating compositions (2001-06-12),

15. 6217791 - Refrigerant incorporating a polyoxyalkylene glycol monomethylether (2001-04-17),

Asahi Denka Kogyo K.K. is a Japanese chemical manufacturing company. Established in 1923, it specializes in the production of industrial chemicals, including resins, adhesives, and coatings. Asahi Denka Kogyo K.K. aims to provide innovative and high-quality chemical solutions for various industries. With a commitment to sustainability and continuous improvement, the company strives to contribute to the development of a better and more sustainable future through its products and processes.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

92 Patents

#498 in Tokyo

#1,152 in Japan

#8,094 in the World

Asahi Denka Kogyo K.k.

Forward Citations = 928

182 inventors:

Noriyoshi Tanaka (14 out of 14 patents)

Yukio Tatsumi (11 out of 17 patents)

Aritoshi Fukushima (9 out of 10 patents)

4. Tamiji Kamakura (8 out of 8 patents)

5. Hiroshi Suzuki (7 out of 207 patents)

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