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Kyowa Hakko Kogyo Co., Ltd.

USPTO Granted Patents = 730

CIPO Patents = 4

EPO Patents = 4

Trademarks = 9

Forward Citations = 7,075

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906 inventors (with patents filed for the assignee):

Nobuo Hanai (49 out of 81 patents)

Fumio Suzuki (42 out of 43 patents)

Akio Ozaki (38 out of 41 patents)

4. Motoo Yamasaki (36 out of 77 patents)

5. Ryoichi Katsumata (35 out of 37 patents)

6. Hiromitsu Saito (34 out of 35 patents)

7. Masaji Kasai (33 out of 41 patents)

8. Katsuhiko Ando (32 out of 35 patents)

9. Makoto Morimoto (32 out of 44 patents)

10. Kenya Shitara (30 out of 56 patents)

11. Akira Karasawa (30 out of 33 patents)

12. Chikara Murakata (28 out of 41 patents)

13. Akio Ishii (28 out of 29 patents)

14. Shiro Akinaga (27 out of 40 patents)

15. Kazuhiro Kubo (27 out of 32 patents)

Core Competencies:

Quinazoline Derivatives

Kinase Inhibitors

Hsp90 Family Protein Inhibitors

Chemokine Receptor Antagonists

Recombinant Antibody

Therapeutic Agents

Isoprenoid Compounds

Dipeptides

Polypeptides

Antibody Composition

Nitrogenous Heterocyclic Compounds

Visible Light Sensitive Composition

730 patents: Sort by Forward Citations

1. 8324205 - Quinazoline derivatives as kinase inhibitors (2012-12-04),

2. 8034820 - Pharmaceutical composition (2011-10-11),

3. 7560461 - Quinazoline derivatives as kinase inhibitors (2009-07-14),

4. 7541365 - Chemokine receptor antagonists and methods of use therefor (2009-06-02),

5. 7538241 - Hsp90 family protein inhibitors (2009-05-26),

6. 7538224 - Hsp90 family protein inhibitors (2009-05-26),

7. 7531333 - Process for producing isoprenoid compounds by microorganisms and a method for screening compounds with antibiotic or weeding activity (2009-05-12),

8. 7524852 - Bicyclic pyrimidine derivatives (2009-04-28),

9. 7521079 - [object Object] (2009-04-21),

10. 7517673 - Process for producing alpha1,4-galactosyltransferase and galactose-containing complex carbohydrate (2009-04-14),

11. 7514243 - Process for producing dipeptides (2009-04-07),

12. 7514242 - Process for producing dipeptides (2009-04-07),

13. 7504256 - Process for producing polypeptide (2009-03-17),

14. 7504104 - Human CDR-grafted antibody and antibody fragment thereof (2009-03-17),

15. 7498415 - Recombinant antibody against human insulin-like growth factor (2009-03-03),

Kyowa Hakko Kogyo Co., Ltd. is a renowned Japan-based biochemical and biotechnology company. With over 70 years of expertise, Kyowa Hakko Kogyo strives to develop innovative and high-quality solutions in the fields of pharmaceuticals, food and beverage, personal care, and more. Their dedication to research and development has resulted in numerous breakthrough products and technologies. For more information about their products and services, please visit their website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

730 Patents

#121 in Tokyo

#274 in Japan

#1,333 in the World

Kyowa Hakko Kogyo Co., Ltd.

Forward Citations = 7,075

906 inventors:

Nobuo Hanai (49 out of 81 patents)

Fumio Suzuki (42 out of 43 patents)

Akio Ozaki (38 out of 41 patents)

4. Motoo Yamasaki (36 out of 77 patents)

5. Ryoichi Katsumata (35 out of 37 patents)

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