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Tanabe Seiyaku Company, Limited

USPTO Granted Patents = 324

CIPO Patents = 4

Forward Citations = 3,198

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416 inventors (with patents filed for the assignee):

Tameo Iwasaki (29 out of 30 patents)

Kenji Tsujihara (28 out of 29 patents)

Ichiro Chibata (26 out of 27 patents)

4. Kazuhiko Kondo (19 out of 21 patents)

5. Taku Nagao (16 out of 16 patents)

6. Takeji Shibatani (15 out of 15 patents)

7. Takayuki Kawaguchi (14 out of 43 patents)

8. Sumihiro Nomura (14 out of 29 patents)

9. Tetsuya Tosa (14 out of 15 patents)

10. Koichiro Yamada (13 out of 14 patents)

11. Katsuo Ikezawa (12 out of 12 patents)

12. Masayoshi Samejima (12 out of 12 patents)

13. Yoshihisa Yamada (11 out of 14 patents)

14. Mamoru Matsumoto (11 out of 14 patents)

15. Yasuhiko Sasaki (11 out of 11 patents)

Core Competencies:

Phosphodiesterase

Biotin Intermediate

Potassium Channel Opener

Nitrogen-Containing Compounds

Pyrimidine Compounds

Sustained-Release Preparation

Inhibitors of Cell Adhesion

Therapeutic Agents for Inflammatory Diseases

Camptothecin Derivatives

Gene Transfer Techniques

Pharmaceutical Preparations

Naphthalene Derivatives

324 patents: Sort by Forward Citations

1. 8012731 - Phosphodiesterase and gene thereof (2011-09-06),

2. 7799929 - Biotin intermediate and process for preparing the same (2010-09-21),

3. 7385083 - Potassium channel opener (2008-06-10),

4. 7335778 - Intermediate for biotin and process for producing the same (2008-02-26),

5. 7332487 - Nitrogen-containing 5-membered ring compound (2008-02-19),

6. 7332317 - Phosphodiesterase and genes thereof (2008-02-19),

7. 7323337 - Gene transfer into primate embryonic stem cells using VSV-G pseudotyped simian immunodeficiency virus vectors (2008-01-29),

8. 7282589 - Acid addition salt of optically active piperidine compound and process for preparing the same (2007-10-16),

9. 7273868 - Pyrazine derivatives (2007-09-25),

10. 7220736 - Pyrimidine compounds (2007-05-22),

11. 7220430 - Sustained-release preparation and process for producing the same (2007-05-22),

12. 7160877 - Aliphatic nitrogen-containing 5-membered ring compound (2007-01-09),

13. 7153886 - Method for treatment of peripheral inflammation of a loop ileal artificial anus (2006-12-26),

14. 7153859 - Condensed polycyclic compounds (2006-12-26),

15. 7138397 - Nitrogenous 5-membered ring compounds (2006-11-21),

Tanabe Seiyaku Company, Limited is a Japanese pharmaceutical company that specializes in the research, development, manufacturing, and marketing of prescription and over-the-counter drugs. They have a global presence, with operations and partnerships in various countries. With a focus on innovative solutions, Tanabe Seiyaku aims to contribute to the well-being and health of people worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

324 Patents

#56 in Osaka

#496 in Japan

#2,695 in the World

Tanabe Seiyaku Company, Limited

Forward Citations = 3,198

416 inventors:

Tameo Iwasaki (29 out of 30 patents)

Kenji Tsujihara (28 out of 29 patents)

Ichiro Chibata (26 out of 27 patents)

4. Kazuhiko Kondo (19 out of 21 patents)

5. Taku Nagao (16 out of 16 patents)

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