CIPO Patents = 1

Forward Citations = 28

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17 inventors (with patents filed for the assignee):

Tsutomu Inoue (3 out of 42 patents)

Takashi Inaba (3 out of 36 patents)

Isao Umezawa (3 out of 5 patents)

4. Tadashi Morita (3 out of 5 patents)

5. Osamu Sakuma (3 out of 5 patents)

6. Masayuki Yuasa (3 out of 5 patents)

7. Tadashi Toshioka (3 out of 4 patents)

8. Masatoshi Hagiwara (2 out of 18 patents)

9. Kenji Naitoh (2 out of 3 patents)

10. Tomohiko Ishikawa (2 out of 5 patents)

11. Akira Endo (1 out of 116 patents)

12. Hiroyoshi Hidaka (1 out of 13 patents)

13. David K Johnson (1 out of 14 patents)

14. Steven J Kline (1 out of 5 patents)

15. Kenji Naito (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5245050 - Derivatives of physiologically active substance ML-236B and process for (1993-09-14),

2. 5245026 - Metal containing 8-hydroxyquinoline chelating agents (1993-09-14),

3. 5216150 - Derivatives of isoquinoline (and naphthalene) sulfonamides (1993-06-01),

4. 5093370 - Quaternary ammonium compounds having muscle relaxation activity (1992-03-03),

5. 5081246 - Compound having vessel smooth muscle relaxation activity (1992-01-14),

Tobishi Yakuhin Kogyo Kabushiki Kaisha is a Japanese pharmaceutical company that specializes in the research, development, and manufacturing of high-quality pharmaceuticals and medical devices. With a strong commitment to innovation and quality, Tobishi Yakuhin Kogyo Kabushiki Kaisha strives to improve the health and well-being of people around the world.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#2,444 in Tokyo

#6,488 in Japan

Tokyo, Japan

Tobishi Yakuhin Kogyo Kabushiki Kaisha