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Banyu Pharmaceutical Co. Ltd

USPTO Granted Patents = 237

CIPO Patents = 3

EPO Patents = 5

Forward Citations = 1,257

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318 inventors (with patents filed for the assignee):

Akio Kanatani (40 out of 46 patents)

Susumu Nakagawa (38 out of 38 patents)

Takehiro Fukami (32 out of 36 patents)

4. Ryosuke Ushijima (25 out of 25 patents)

5. Yoshikazu Iwasawa (23 out of 25 patents)

6. Norikazu Otake (23 out of 25 patents)

7. Hiroyuki Suda (22 out of 26 patents)

8. Kiyofumi Ishikawa (17 out of 17 patents)

9. Katsuhisa Kojiri (17 out of 17 patents)

10. Takashi Hayama (16 out of 16 patents)

11. Masaki Ihara (15 out of 20 patents)

12. Toshiaki Mase (15 out of 17 patents)

13. Koji Yamada (15 out of 15 patents)

14. Yuji Haga (13 out of 15 patents)

15. Akane Ishihara (13 out of 13 patents)

Core Competencies:

Aminopyrimidine Derivatives

PLK1 Inhibitors

Quinazoline Derivative

Aurora A Selective Inhibitors

Chiral Dipeptidyl Peptidase-IV Inhibitors

Benzimidazole Derivatives

Melanin-Concentrating Hormone Receptor Antagonists

Heteroarylcarbamoylbenzene Derivatives

Imidazopyridine Compounds

Piperidine Derivatives

Fused Ring 4-Oxopyrimidine Derivative

237 patents: Sort by Forward Citations

1. 7977336 - Aminopyrimidine derivatives as PLK1 inhibitors (2011-07-12),

2. 7960402 - Carbamoyl-substituted spiro derivative (2011-06-14),

3. 7960394 - Quinazoline derivative (2011-06-14),

4. 7915263 - Aminopyridine derivatives having aurora A selective inhibitory action (2011-03-29),

5. 7902376 - Process for preparing chiral dipeptidyl peptidase-IV inhibitor intermediates (2011-03-08),

6. 7902369 - Diaryl-substituted five-membered heterocycle derivative (2011-03-08),

7. 7875633 - Phenylpyridone derivative (2011-01-25),

8. 7858800 - Biaryl derivatives (2010-12-28),

9. 7855294 - Cycloalkanopyridine derivative (2010-12-21),

10. 7834182 - Piperidine derivative (2010-11-16),

11. 7834019 - Substituted pyrazolo[3,4-d]pyrimidinone derivatives (2010-11-16),

12. 7834018 - Aminopyridine derivatives having aurora a selective inhibitory action (2010-11-16),

13. 7829586 - Aryl-substituted nitrogen-containing heterocyclic compounds (2010-11-09),

14. 7803807 - Benzimidazole derivatives (2010-09-28),

15. 7799820 - 2-Heterocycle-substituted indole derivatives for treating diabetes and associated conditions (2010-09-21),

Banyu Pharmaceutical Co. Ltd is a leading pharmaceutical company dedicated to improving global healthcare. With a focus on research, development, and manufacturing of innovative medicines, Banyu Pharma aims to contribute to the well-being of people worldwide. Our mission is to provide high-quality and accessible pharmaceutical products, including prescription drugs and over-the-counter medications. Committed to innovation and patient-centricity, we constantly strive to address unmet medical needs and improve treatment outcomes. Visit our website for more information and to explore our diverse product portfolio.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

237 Patents

#269 in Tokyo

#605 in Japan

#3,508 in the World

Banyu Pharmaceutical Co. Ltd

Forward Citations = 1,257

318 inventors:

Akio Kanatani (40 out of 46 patents)

Susumu Nakagawa (38 out of 38 patents)

Takehiro Fukami (32 out of 36 patents)

4. Ryosuke Ushijima (25 out of 25 patents)

5. Yoshikazu Iwasawa (23 out of 25 patents)

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