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Topre Corporation

USPTO Granted Patents = 32

EPO Patents = 3

Trademarks = 5

Forward Citations = 278

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35 inventors (with patents filed for the assignee):

Hikoshiro Suzuki (4 out of 4 patents)

Keiji Kamata (4 out of 4 patents)

Hiroshi Hasegawa (3 out of 112 patents)

4. Yutaka Fukushi (3 out of 3 patents)

5. Yuichi Toyosawa (2 out of 2 patents)

6. Takatoshi Sato (2 out of 2 patents)

7. Naoya Yuasa (2 out of 2 patents)

8. Masanori Kobayashi (2 out of 68 patents)

9. Mikio Takada (2 out of 4 patents)

10. Katsumi Ooshima (2 out of 2 patents)

11. Yoshihiko Hagiwara (2 out of 2 patents)

12. Takao Nagashima (2 out of 2 patents)

13. Takao Takahashi (2 out of 3 patents)

14. Hiroaki Takishima (1 out of 1 patent)

15. Yasuharu Hashimoto (1 out of 5 patents)

32 patents: Sort by Forward Citations

1. 11951526 - Press-formed product manufacturing method and forming die (2024-04-09),

2. 11621710 - Capacitance switch (2023-04-04),

3. 11471928 - Positioning device for hot stamping (2022-10-18),

4. 11097332 - Method for manufacturing hot pressed product (2021-08-24),

5. 10684700 - Keyboard threshold change apparatus and keyboard (2020-06-16),

6. 10671183 - Keyboard device (2020-06-02),

7. 10325734 - Keyboard switch (2019-06-18),

8. 10265753 - Hot press product (2019-04-23),

9. 10217578 - Keyboard (2019-02-26),

10. 9979392 - Capacitive keyboard (2018-05-22),

11. 9409221 - Method of hot-press forming enabling hardness control (2016-08-09),

12. 9328509 - Square pipe, frame structure, square pipe manufacturing method, and square pipe manufacturing apparatus (2016-05-03),

13. 9174260 - Hot press product and method of forming the same (2015-11-03),

14. 9061341 - Hot-pressing device and method of manufacturing hot-pressed product (2015-06-23),

15. 9017798 - Press-formed product (2015-04-28),

Topre Corporation is a Japanese manufacturer specialized in the design and production of automotive and industrial components. With a focus on precision engineering and high-quality products, Topre has established itself as a global leader in the industry. The company offers a wide range of solutions including automotive body parts, suspension systems, stamping products, and electronic control units. Topre is committed to innovation, sustainability, and customer satisfaction, constantly striving to exceed expectations in the market.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

32 Patents

#901 in Tokyo

#2,183 in Japan

#20,109 in the World

Topre Corporation

Forward Citations = 278

35 inventors:

Hikoshiro Suzuki (4 out of 4 patents)

Keiji Kamata (4 out of 4 patents)

Hiroshi Hasegawa (3 out of 112 patents)

4. Yutaka Fukushi (3 out of 3 patents)

5. Yuichi Toyosawa (2 out of 2 patents)

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