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Maruishi Pharmaceutical Co., Ltd.

USPTO Granted Patents = 14

CIPO Patents = 11

EPO Patents = 7

Forward Citations = 109

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36 inventors (with patents filed for the assignee):

Takashi Tamura (6 out of 52 patents)

Yutaka Itsuji (3 out of 3 patents)

Kazuki Okamoto (3 out of 4 patents)

4. Yutaka Nishihara (3 out of 3 patents)

5. Masahiko Seto (3 out of 3 patents)

6. Haruo Kuriyama (3 out of 3 patents)

7. Manabu Soga (3 out of 3 patents)

8. Hironori Nagahara (2 out of 2 patents)

9. Keisuke Jinbo (2 out of 2 patents)

10. Junji Okunishi (2 out of 2 patents)

11. Masakazu Yoshimura (2 out of 2 patents)

12. Masanobu Agoh (2 out of 2 patents)

13. Yumi Agoh (2 out of 2 patents)

14. Teruyo Mori (2 out of 2 patents)

15. Nobukatsu Sato (2 out of 4 patents)

14 patents: Sort by Forward Citations

1. 10869876 - Rocuronium preparation with improved stability (2020-12-22),

2. 10821119 - Rocuronium preparation causing less pain, method for producing the same, and method for reducing and/or alleviating vascular pain to be induced using the same (2020-11-03),

3. 10035767 - Method for producing synthetic pentapeptide (2018-07-31),

4. 9974754 - Hydrous adhesive patch (2018-05-22),

5. 9585398 - Disinfectant (2017-03-07),

6. 9452216 - Agent for stabilizing acetaminophen (2016-09-27),

7. 8980313 - Disinfectant (2015-03-17),

8. 8586067 - Microbicidal and antiseptic gel composition (2013-11-19),

9. 7521451 - Isoindoline derivative (2009-04-21),

10. 7109338 - 1,2-disubstituted 1,4-dihydro-4-oxoquinoline compounds (2006-09-19),

11. 6593370 - Topical capsaicin preparation (2003-07-15),

12. 6541470 - 1,2-disubstituted 1,4-dihydro-4-oxoquinoline compounds (2003-04-01),

13. 5266598 - Skin disinfectant compositions (1993-11-30),

14. 4393219 - Salt of chlorhexidine (1983-07-12),

MARUISHI PHARMACEUTICAL CO., LTD. is a pharmaceutical company that develops, manufactures, and distributes a wide range of healthcare products. With a strong commitment to research and innovation, they strive to improve the quality of life for people around the world. The company focuses on the development of cutting-edge pharmaceuticals, medical devices, and diagnostic products to address various medical conditions. They also provide reliable and high-quality healthcare solutions to meet the evolving needs of healthcare professionals and patients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#331 in Osaka

#3,485 in Japan

#40,882 in the World

Maruishi Pharmaceutical Co., Ltd.

Forward Citations = 109

36 inventors:

Takashi Tamura (6 out of 52 patents)

Yutaka Itsuji (3 out of 3 patents)

Kazuki Okamoto (3 out of 4 patents)

4. Yutaka Nishihara (3 out of 3 patents)

5. Masahiko Seto (3 out of 3 patents)

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