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T.rad Co., Ltd.

USPTO Granted Patents = 45

EPO Patents = 28

Trademarks = 5

Forward Citations = 143

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66 inventors (with patents filed for the assignee):

Atsushi Okubo (13 out of 57 patents)

Taiji Sakai (12 out of 12 patents)

Takuya Bungo (10 out of 10 patents)

4. Yoichi Nakamura (10 out of 21 patents)

5. Masaaki Takase (3 out of 3 patents)

6. Jun Ono (3 out of 3 patents)

7. Yasushi Yoshino (3 out of 3 patents)

8. Hirohito Sugimoto (2 out of 2 patents)

9. Noriyuki Ishii (2 out of 6 patents)

10. Kazuo Maegawa (2 out of 2 patents)

11. Kiyoshi Sasaki (2 out of 2 patents)

12. Toshikatsu Hachiya (2 out of 2 patents)

13. Toshimichi Kobayashi (2 out of 2 patents)

14. Takeshi Kuwabara (2 out of 2 patents)

15. Yoshio Tomizawa (2 out of 2 patents)

45 patents: Sort by Forward Citations

1. 12259201 - Header plates structure of heat exchanger (2025-03-25),

2. 12203713 - Clip for tube element (2025-01-21),

3. 12123665 - Heat exchanger (2024-10-22),

4. 11828545 - Corrugated fin type heat exchanger (2023-11-28),

5. 11740027 - Stacked plate heat exchanger (2023-08-29),

6. 11506457 - Header plateless type heat exchanger (2022-11-22),

7. 11162512 - Axial-flow fan (2021-11-02),

8. 11156413 - Metal plate burring method (2021-10-26),

9. 11105559 - Drawn cup-type heat exchanger (2021-08-31),

10. 10976110 - Plate laminate type heat exchanger (2021-04-13),

11. 10935323 - Structure joined by nickel brazing (2021-03-02),

12. 10888910 - Machining method for burred flat holes in metal plates (2021-01-12),

13. 10837718 - Laminated core type heat sink (2020-11-17),

14. 10739085 - Laminated heat sink core (2020-08-11),

15. 10724807 - Heat exchanger and method for assembling same (2020-07-28),

T.RAD CO., LTD. is a leading global manufacturer and supplier of heat exchangers and cooling systems. With over 70 years of expertise in thermal management solutions, T.RAD is committed to providing innovative and reliable products to meet the diverse needs of various industries. Our advanced technologies and strict quality control ensure superior performance and efficiency. Visit our website to explore our extensive range of heat exchangers and cooling solutions.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

45 Patents

#743 in Tokyo

#1,789 in Japan

#14,962 in the World

T.rad Co., Ltd.

Forward Citations = 143

66 inventors:

Atsushi Okubo (13 out of 57 patents)

Taiji Sakai (12 out of 12 patents)

Takuya Bungo (10 out of 10 patents)

4. Yoichi Nakamura (10 out of 21 patents)

5. Masaaki Takase (3 out of 3 patents)

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