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Asahi Denka Kogyo Kabushiki Kaisha

USPTO Granted Patents = 98

% Expired Patents = 4.1

Trademarks = 4

Forward Citations = 750

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204 inventors (with patents filed for the assignee):

Hiroshige Kohno (13 out of 16 patents)

Kenji Ikeda (10 out of 44 patents)

Yoshie Kurihara (9 out of 10 patents)

4. Masaaki Kato (7 out of 19 patents)

5. Hiromu Sugiyama (7 out of 9 patents)

6. Yasuo Okutomi (6 out of 8 patents)

7. Mitsuo Akutsu (5 out of 20 patents)

8. Masako Miyake (5 out of 5 patents)

9. Ryoji Kimura (4 out of 8 patents)

10. Toshihiro Hayashi (4 out of 31 patents)

11. Shoji Maruzeni (4 out of 4 patents)

12. Yasuzo Uchida (4 out of 10 patents)

13. Masayuki Sugie (4 out of 4 patents)

14. Kazuo Itagaki (4 out of 5 patents)

15. Teiyu Shimada (4 out of 4 patents)

Core Competencies:

Silica Particles

Nonaqueous Electrolytic Solution

Vegetable Sterol

Thin Film Formation

Photoacid Generators

Polycarbonate Resin

Antifouling Agent

Taste-Modifier Composition

Liquid Crystal Composition

Heat-Sensitive Recording

Water-Sealing Sheet

Emulsified Fat

98 patents: Sort by Forward Citations

1. 7140201 - Method for producing silica particles (2006-11-28),

2. 6872493 - Nonaqueous electrolytic solution and nonaqueous secondary battery (2005-03-29),

3. 6770317 - Whipped cream (2004-08-03),

4. 6753032 - Vegetable sterol-containing fat compositions and process for producing the same (2004-06-22),

5. 6547863 - Metal compound solution and thin film formation using the same (2003-04-15),

6. 6541541 - Aqueous resin composition (2003-04-01),

7. 6451931 - Reaction product of primary and tertiary amine-containing compound, dihydrazide an polyisocyanate (2002-09-17),

8. 6429325 - Copper material for chemical vapor deposition and process for forming thin film using the same (2002-08-06),

9. 6403820 - Process for preparing low-acid-value phosphoric esters (2002-06-11),

10. 6368769 - Aromatic sulfonium compounds, photoacid generators comprising the same, photopolymerizable compositions containing the same, stereolithographic resin compositions, and stereolithographic process (2002-04-09),

11. 6348523 - Curable composition (2002-02-19),

12. 6333114 - Polycarbonate resin coextruded article (2001-12-25),

13. 6316064 - Process of producing a ruthenium or ruthenium oxide thin film (2001-11-13),

14. 6184275 - Crystalline polymer composition (2001-02-06),

15. 6130025 - Stereolithographic resin composition and stereolithographic method (2000-10-10),

Asahi Denka Kogyo Kabushiki Kaisha is a leading chemical company based in Japan. With a history spanning over 70 years, the company specializes in the production and distribution of a wide range of chemical products, including resins, adhesives, and specialty chemicals. Asahi Denka Kogyo is committed to delivering high-quality and innovative solutions to various industries such as automotive, electronics, and packaging. For more information about the company and its products, please visit their official website.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

98 Patents

#549 in Tokyo

#1,138 in Japan

#7,903 in the World

Asahi Denka Kogyo Kabushiki Kaisha

Forward Citations = 750

204 inventors:

Hiroshige Kohno (13 out of 16 patents)

Kenji Ikeda (10 out of 44 patents)

Yoshie Kurihara (9 out of 10 patents)

4. Masaaki Kato (7 out of 19 patents)

5. Hiromu Sugiyama (7 out of 9 patents)

Please report any incorrect information to [email protected]

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