Trademarks = 11

Forward Citations = 60

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7 inventors (with patents filed for the assignee):

Kiminori Atsumi (4 out of 19 patents)

Shuji Sakuma (2 out of 28 patents)

Tsutomu Ishizaki (1 out of 6 patents)

4. Hiroyuki Kawamata (1 out of 2 patents)

5. Osamu Yamakawa (1 out of 8 patents)

6. Hiroaki Nihonmatsu (1 out of 3 patents)

7. Hiroshi Shirakawa (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 5833959 - Compositions for dental tissue (1998-11-10),

2. 5618762 - Light-weight antibacterial ceramic and antibacterial ceramic filter (1997-04-08),

3. 5584688 - Medicine injection device (1996-12-17),

4. 5468489 - Dentifrice containing antibacterial material (1995-11-21),

Sangi Co., Ltd. is a leading Japanese pharmaceutical company specializing in the research, development, and production of innovative medical products. With a focus on improving healthcare outcomes, Sangi is dedicated to providing high-quality solutions for a wide range of medical conditions. Since its establishment in 1937, Sangi has built a reputation for excellence in the industry and continues to push the boundaries of medical innovation.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#2,786 in Tokyo

#7,416 in Japan

Tokyo, Japan

Sangi Co., Ltd.