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Tacmina Corporation

USPTO Granted Patents = 12

% Expired Patents = 8.3

EPO Patents = 2

Forward Citations = 47

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11 inventors (with patents filed for the assignee):

Shigehisa Kinugawa (3 out of 4 patents)

Nobuhiko Fujiwara (2 out of 2 patents)

Katsumi Adachi (2 out of 2 patents)

4. Takashi Harada (1 out of 70 patents)

5. Syunsuke Nakanishi (1 out of 1 patent)

6. Toshiharu Shimizu (1 out of 1 patent)

7. Shinichi Sugahara (1 out of 1 patent)

8. Ryuichi Yamada (1 out of 1 patent)

9. Shunsuke Nakanishi (1 out of 1 patent)

10. Naoya Toda (1 out of 1 patent)

11. Daiki Iwata (1 out of 1 patent)

12. Tadashi Tacmina Corporation Kukitome (0 patent)

12 patents: Sort by Forward Citations

1. 12276268 - Reciprocating pump (2025-04-14),

2. 12012949 - Diaphragm pump (2024-06-18),

3. 10590923 - Reciprocating pump (2020-03-17),

4. 10473224 - Check valve and valve body (2019-11-12),

5. 10066616 - Pump and method for operating pump (2018-09-04),

6. D797154 - Diaphragm pump (2017-09-12),

7. D781921 - Reciprocating pump (2017-03-21),

8. 8287981 - Metal diaphragm (2012-10-16),

9. 7566205 - Reciprocating pump and check valve (2009-07-28),

10. 6846166 - Reciprocating diaphragm pump with degassing valves (2005-01-25),

11. 6283717 - Control circuit of a solenoid actuated pump to be powered by any variable voltage between 90 and 264 volts (2001-09-04),

12. 6189433 - Pneumatically driven bellows pump (2001-02-20),

Tacmina Corporation is a leading manufacturer of precision fluid handling equipment, specializing in high-quality pumps and systems for a wide range of industries including pharmaceutical, food and beverage, and cosmetics. With a strong emphasis on innovation and customer satisfaction, Tacmina has built a reputation for delivering reliable and efficient solutions for complex fluid handling challenges.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

Tacmina Corporation

12 Patents

#425 in Osaka

#3,928 in Japan

#48,055 in the World

Tacmina Corporation

Forward Citations = 47

11 inventors:

Shigehisa Kinugawa (3 out of 4 patents)

Nobuhiko Fujiwara (2 out of 2 patents)

Katsumi Adachi (2 out of 2 patents)

4. Takashi Harada (1 out of 70 patents)

5. Syunsuke Nakanishi (1 out of 1 patent)

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