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Senko Medical Instrument Mfg. Co., Ltd.

USPTO Granted Patents = 29

EPO Patents = 8

Trademarks = 1

Forward Citations = 567

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43 inventors (with patents filed for the assignee):

Masahiro Kamiya (7 out of 35 patents)

Yoshinari Niimi (6 out of 6 patents)

Masahiro Kihara (4 out of 4 patents)

4. Taku Maruya (4 out of 4 patents)

5. Munehiro Kishi (3 out of 3 patents)

6. Masanori Yoshihara (3 out of 9 patents)

7. Hiroaki Ishizuka (3 out of 6 patents)

8. Katsunori Tanaka (3 out of 73 patents)

9. Shuichi Ishii (3 out of 25 patents)

10. Katsuyuki Kuwana (3 out of 3 patents)

11. Hikaru Nakanishi (3 out of 4 patents)

12. Masaaki Numazawa (3 out of 3 patents)

13. Tran N Phuc (3 out of 4 patents)

14. Akira Suzuki (2 out of 21 patents)

15. Kenichi Kurano (2 out of 2 patents)

29 patents: Sort by Forward Citations

1. 12364800 - Monitoring apparatus and assisted circulation apparatus (2025-07-22),

2. 12268804 - Blood circulation system (2025-04-08),

3. 11992594 - Blood circulation system (2024-05-28),

4. 11141519 - Blood circulation system (2021-10-12),

5. 11040132 - Blood circulation system (2021-06-22),

6. 10786617 - Blood circulation system (2020-09-29),

7. 10751463 - Blood circulation system (2020-08-25),

8. 10542873 - Endotracheal intubation support instrument (2020-01-28),

9. 10124092 - Air leak detection device and electrically powered suction equipment provided therewith (2018-11-13),

10. 8545382 - Method of balloon pumping and a balloon pump driving apparatus (2013-10-01),

11. D549331 - Patella trap retractor for knee arthroplasty (2007-08-21),

12. 7244224 - Pump driving unit for driving a pump used for supporting or substitution of cardiac function (2007-07-17),

13. 5993486 - Artificial ligament (1999-11-30),

14. 5676526 - Method of eliminating bubbles in a medical centrifugal pump using speed (1997-10-14),

15. 5529685 - Dialysis system for returning blood in the system after the completion (1996-06-25),

Senko Medical Instrument Mfg. Co., Ltd. is a leading manufacturer of medical instruments and equipment. With a history spanning over 50 years, the company has developed a strong reputation for producing high-quality and innovative medical devices. Senko Medical serves healthcare professionals and institutions worldwide, offering a wide range of products including surgical instruments, endoscopes, orthopedic implants, and diagnostic equipment. Committed to excellence and customer satisfaction, Senko Medical continually invests in research and development to deliver state-of-the-art solutions that improve patient care and outcomes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

29 Patents

#943 in Tokyo

#2,301 in Japan

#21,864 in the World

Senko Medical Instrument Mfg. Co., Ltd.

Forward Citations = 567

43 inventors:

Masahiro Kamiya (7 out of 35 patents)

Yoshinari Niimi (6 out of 6 patents)

Masahiro Kihara (4 out of 4 patents)

4. Taku Maruya (4 out of 4 patents)

5. Munehiro Kishi (3 out of 3 patents)

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