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System Instruments Co., Ltd.

USPTO Granted Patents = 13

EPO Patents = 10

Forward Citations = 47

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24 inventors (with patents filed for the assignee):

Takeshi Akiba (6 out of 6 patents)

Kazuyuki Hamada (5 out of 18 patents)

Yoshihisa Ujima (3 out of 3 patents)

4. Chikara Ohyama (2 out of 4 patents)

5. Tohru Yoneyama (2 out of 4 patents)

6. Toshifumi Takeuchi (2 out of 5 patents)

7. Hiroshi Yokoi (2 out of 5 patents)

8. Yuki Tobisawa (1 out of 3 patents)

9. Kiyoshi Yamamoto (1 out of 21 patents)

10. Yukiya Kitayama (1 out of 2 patents)

11. Toshiharu Kuroda (1 out of 2 patents)

12. Michio Horiuchi (1 out of 2 patents)

13. Yanbei Zhu (1 out of 1 patent)

14. Koichi Chiba (1 out of 3 patents)

15. Junichi Hoshino (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 11987643 - Monoclonal antibody that specifically binds to sugar chain in which terminal sialic acid residue is bonded to galactose by alpha 2,3 bond, and measurement method for sugar chain in which terminal sialic acid residue is bonded to galactose by alpha 2,3 bond (2024-05-21),

2. 10786778 - Power supply control device of nitrogen gas generator (2020-09-29),

3. 10471011 - In vivo stealth nanoparticle (2019-11-12),

4. 10302638 - Analyzing apparatus (2019-05-28),

5. 10258794 - Electrical stimulation device, training apparatus, and electrical stimulation method (2019-04-16),

6. 9952606 - Automatic pH adjustment device (2018-04-24),

7. 9754158 - Training device (2017-09-05),

8. 9702850 - Electrophoresis method and electrophoresis device (2017-07-11),

9. 9251718 - Training apparatus (2016-02-02),

10. 8992384 - Training apparatus (2015-03-31),

11. 7922621 - Physical exercise condition detecting apparatus of muscle force training machine (2011-04-12),

12. 7298485 - Method of and a device for measuring optical absorption characteristics of a sample (2007-11-20),

13. 4852034 - Digital filter (1989-07-25),

System Instruments Co., Ltd. is a renowned company specializing in the manufacturing and distribution of high-quality electronic instruments and devices. With a strong focus on innovation and customer satisfaction, we strive to provide cutting-edge measurement and control solutions to various industries. Our extensive range of products includes power analyzers, data loggers, signal generators, and oscilloscopes. Throughout our years of operation, we have gained a reputation for delivering reliable and efficient instruments that meet international standards. Visit our website to explore our comprehensive product catalog and learn more about our commitment to excellence.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#1,454 in Tokyo

#3,653 in Japan

#43,586 in the World

System Instruments Co., Ltd.

Forward Citations = 47

24 inventors:

Takeshi Akiba (6 out of 6 patents)

Kazuyuki Hamada (5 out of 18 patents)

Yoshihisa Ujima (3 out of 3 patents)

4. Chikara Ohyama (2 out of 4 patents)

5. Tohru Yoneyama (2 out of 4 patents)

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