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Ihara Science Corporation

USPTO Granted Patents = 12

EPO Patents = 3

Trademarks = 2

Forward Citations = 16

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19 inventors (with patents filed for the assignee):

Shinji Fukaya (5 out of 8 patents)

Osamu Yamaguchi (3 out of 58 patents)

Miyoshi Kimura (3 out of 3 patents)

4. Hideichi Tsuboi (2 out of 2 patents)

5. Tatsuya Murakawa (2 out of 2 patents)

6. Yoshitaka Hara (1 out of 26 patents)

7. Yuji Yamaguchi (1 out of 9 patents)

8. Toshimitsu Suzuki (1 out of 1 patent)

9. Masaji Nagao (1 out of 1 patent)

10. Tatsuya Hayashi (1 out of 6 patents)

11. Susumu Karasawa (1 out of 1 patent)

12. Kazuhiro Oya (1 out of 4 patents)

13. Toshiyuki Himi (1 out of 2 patents)

14. Yusuke Nagase (1 out of 1 patent)

15. Yoshiki Adachi (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12270473 - Coupling structure (2025-04-08),

2. 12025245 - Joint structure (2024-07-02),

3. 11988306 - Joining structure, pipe joint, and method for forming joining structure (2024-05-21),

4. 11338314 - Nozzle device and nozzle unit (2022-05-24),

5. 11092267 - Fitting, ferrule, and ferrule manufacturing method (2021-08-17),

6. 10436329 - Valve having a stem spaced away from a valve seat and configured to rotate around an axis parallel with an opening surface of the valve seat (2019-10-08),

7. 9829129 - Fitting, ferrule, and ferrule manufacturing method (2017-11-28),

8. 9512946 - Joint (2016-12-06),

9. 8979137 - Coupling ring (2015-03-17),

10. 8491017 - Fitting structure including a pair of connection pipes and a clamp ring (2013-07-23),

11. 8387435 - Elbow material production device and production method thereof (2013-03-05),

12. 8152205 - Stainless-steel fitting for resin tubes (2012-04-10),

Ihara Science Corporation is a leading Japanese company specializing in the development and manufacture of agricultural chemicals, pharmaceuticals, and veterinary drugs. With a strong focus on research and innovation, Ihara Science Corporation is committed to creating advanced solutions to enhance productivity and sustainability in agriculture and healthcare sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

12 Patents

#1,519 in Tokyo

#3,833 in Japan

#46,630 in the World

Ihara Science Corporation

Forward Citations = 16

19 inventors:

Shinji Fukaya (5 out of 8 patents)

Osamu Yamaguchi (3 out of 58 patents)

Miyoshi Kimura (3 out of 3 patents)

4. Hideichi Tsuboi (2 out of 2 patents)

5. Tatsuya Murakawa (2 out of 2 patents)

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