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Trademarks = 2

Forward Citations = 154

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9 inventors (with patents filed for the assignee):

Akira Toyoda (6 out of 6 patents)

Shizuo Arima (4 out of 4 patents)

Katsumi Nozawa (4 out of 5 patents)

4. Hideo Nomura (3 out of 20 patents)

5. Yasutsune Chiba (3 out of 4 patents)

6. Shoji Suzuki (1 out of 64 patents)

7. Masayuki Saitoh (1 out of 1 patent)

8. Akira Toyota (1 out of 1 patent)

9. Kenji Igarashi (1 out of 4 patents)

10 patents: Sort by Forward Citations

1. 4621771 - Flow control nozzle (1986-11-11),

2. 4504198 - Electromagnetic pump (1985-03-12),

3. 4376618 - Electromagnetic plunger pump (1983-03-15),

4. 4269572 - Electromagnetic plunger pump (1981-05-26),

5. 4252505 - Electromagnetic pump (1981-02-24),

6. 4220910 - Raising-pressure delay type electromagnetic pumps (1980-09-02),

7. 4201522 - Boost-retarding device for electromagnetic plunger pump and the like (1980-05-06),

8. 4150924 - Electromagnetic plunger pump (1979-04-24),

9. 4021152 - Electromagnetic pump (1977-05-03),

10. 3958902 - Electromagnetic pump (1976-05-25),

Taisan Industrial Co., Ltd. is a leading manufacturer and supplier of industrial equipment and machinery. With over 20 years of experience in the industry, Taisan offers a wide range of products including hydraulic presses, CNC machines, and milling machines. They are committed to providing high-quality products and excellent customer service to clients worldwide.

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#1,690 in Tokyo

#4,283 in Japan

#54,238 in the World

Tokyo, Japan

Taisan Industrial Co., Ltd.