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Junkosha Inc.

USPTO Granted Patents = 49

% Expired Patents = 12.2

EPO Patents = 26

Trademarks = 4

Forward Citations = 55

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51 inventors (with patents filed for the assignee):

Hiroshi Takeuchi (7 out of 8 patents)

Daiki Hiraoka (6 out of 6 patents)

Yasuhiro Misu (6 out of 6 patents)

4. Masahiro Suzuki (6 out of 28 patents)

5. Nozomi Ohshika (4 out of 4 patents)

6. Syunsuke Munakata (4 out of 4 patents)

7. Kohei Yuri (4 out of 4 patents)

8. Tetsuya Hirose (3 out of 11 patents)

9. Suguru Tanabe (3 out of 3 patents)

10. Tomohiro Adachi (3 out of 3 patents)

11. Masato Yotsuya (3 out of 3 patents)

12. Osamu Matsumoto (2 out of 63 patents)

13. Keiji Yoda (2 out of 2 patents)

14. Hiroji Oda (2 out of 2 patents)

15. Yuta Tsukahara (2 out of 2 patents)

Core Competencies:

Heat-Shrinkable Tube

Polytetrafluoroethylene Tube

Conduit Support Device

Cable Harness

Coaxial Cable

Fluororesin Composition

Ink Supply Tube

Multi-Core Cable

Connector System

Transmission Cable

Foaming Resin Composition

49 patents: Sort by Forward Citations

1. 12735665 - Gas-permeable container, and culture apparatus and culture system each using same (2026-09-15),

2. 12715967 - Fluororesin film (2026-08-25),

3. 12611490 - Polytetrafluoroethylene tube and medical tube using same (2026-04-28),

4. 12560260 - Multilayer tube (2026-02-24),

5. 12454093 - Heat-shrinkable tube having tearable properties (2025-10-28),

6. 12287052 - Conduit support device (2025-04-29),

7. 12257808 - Tube and pump using same (2025-03-25),

8. 12249441 - Transmission line (2025-03-11),

9. 12095243 - Supporting member, conduit supporting device, and processing apparatus provided therewith (2024-09-17),

10. 12090453 - Nozzle for liquid phase ejection (2024-09-17),

11. 12083248 - Polytetrafluoroethylene tube (2024-09-10),

12. 11998663 - Polytetrafluoroethylene tube and medical tube using same (2024-06-04),

13. 11763962 - Cable (2023-09-19),

14. 11721966 - Supporting member, conduit supporting device, and processing apparatus provided therewith (2023-08-08),

15. 11655916 - Conduit support device (2023-05-23),

Junkosha Inc. is a global manufacturer specializing in the development and production of high-quality products for various industries. With over 60 years of experience, Junkosha offers innovative solutions in the fields of medical, aerospace, automotive, and telecommunications. Their advanced technologies and exceptional craftsmanship have earned them a reputation for delivering reliable and cutting-edge solutions to their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

49 Patents

#1 in Kasama

#1,734 in Japan

#14,245 in the World

Junkosha Inc.

Forward Citations = 55

51 inventors:

Hiroshi Takeuchi (7 out of 8 patents)

Daiki Hiraoka (6 out of 6 patents)

Yasuhiro Misu (6 out of 6 patents)

4. Masahiro Suzuki (6 out of 28 patents)

5. Nozomi Ohshika (4 out of 4 patents)

Please report any incorrect information to [email protected]

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