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Heishin Sobi Kabushiki Kaisha

USPTO Granted Patents = 10

EPO Patents = 1

Forward Citations = 87

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17 inventors (with patents filed for the assignee):

Mikio Yamashita (3 out of 3 patents)

Nobuhisa Suhara (3 out of 3 patents)

Teruaki Akamatsu (2 out of 7 patents)

4. Satoru Kurahashi (2 out of 2 patents)

5. Yoshihiro Sugino (2 out of 2 patents)

6. Sumio Ono (2 out of 2 patents)

7. Tuneo Ono (2 out of 2 patents)

8. Atsuo Takase (1 out of 1 patent)

9. Sumino Ono (1 out of 1 patent)

10. Hisatoshi Izumi (1 out of 1 patent)

11. Hiroshi Maruyama (1 out of 1 patent)

12. Eiji Hayashi (1 out of 1 patent)

13. Tsuneo Ono (1 out of 1 patent)

14. Yukinori Nakamura (1 out of 1 patent)

15. Hisatosi Izumi (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 8622689 - Rotor drive mechanism and pump apparatus (2014-01-07),

2. 8491272 - Pumping-out apparatus and method for pumping out stored fluid (2013-07-23),

3. 8449275 - Rotor drive mechanism, eccentric shaft sealing structure, and pump apparatus (2013-05-28),

4. 7066352 - Material supply system (2006-06-27),

5. 6799698 - Liquid material supply system (2004-10-05),

6. 5769618 - Uniaxial eccentric screw pump having a flexible plastic shaft (1998-06-23),

7. 5046666 - Metering dispenser with screw pump (1991-09-10),

8. 4990070 - Rotary screw pump with suction vanes at intake port (1991-02-05),

9. 4778080 - Metering dispenser of a screw pump (1988-10-18),

10. 4591322 - Eccentric archimedian screw pump of rotary displacement type (1986-05-27),

Heishin Sobi Kabushiki Kaisha is a leading Japanese company specializing in the distribution of industrial equipment and machinery. With over 50 years of experience, the company has built a reputation for providing high-quality products and excellent customer service. Heishin Sobi Kabushiki Kaisha caters to a wide range of industries, including manufacturing, construction, and logistics, offering a comprehensive range of solutions to meet the diverse needs of its clients.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#6 in Kobeshi

#4,283 in Japan

#54,238 in the World

Heishin Sobi Kabushiki Kaisha

Forward Citations = 87

17 inventors:

Mikio Yamashita (3 out of 3 patents)

Nobuhisa Suhara (3 out of 3 patents)

Teruaki Akamatsu (2 out of 7 patents)

4. Satoru Kurahashi (2 out of 2 patents)

5. Yoshihiro Sugino (2 out of 2 patents)

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