For the Inventor, By the Inventor

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Kanagawa, Japan

Press Kogyo Co., Ltd.

USPTO Granted Patents = 8

EPO Patents = 5

Forward Citations = 36

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24 inventors (with patents filed for the assignee):

Eiji Akahane (4 out of 13 patents)

Yusuke Harayama (4 out of 5 patents)

Teruyuki Yamada (3 out of 5 patents)

4. Kazushige Tasaki (3 out of 4 patents)

5. Masayoshi Nakajima (3 out of 3 patents)

6. Hideo Kosaka (2 out of 7 patents)

7. Tetsuji Takaoka (2 out of 7 patents)

8. Tomoya Hirano (2 out of 3 patents)

9. Shigeki Kondo (1 out of 1 patent)

10. Masanori Sato (1 out of 1 patent)

11. Kang Tae Kim (1 out of 6 patents)

12. Takayuki Yuasa (1 out of 2 patents)

13. Robert D Clausen (1 out of 1 patent)

14. Yasushi Uchida (1 out of 2 patents)

15. Hisanao Maruyama (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12337898 - Body frame member and method for manufacturing body frame member (2025-06-24),

2. 8876196 - Cab frame structure for construction machine (2014-11-04),

3. 8267467 - Reinforcement for cab in construction machine (2012-09-18),

4. 8029044 - Cab structure of construction equipment (2011-10-04),

5. 7922237 - Guide-rail structure of front window in working vehicle (2011-04-12),

6. 7753436 - Operator cab for heavy equipment (2010-07-13),

7. 7374823 - Welded portion constitution and welding method (2008-05-20),

8. 6991283 - Shutter type guard apparatus for construction machine (2006-01-31),

Press Kogyo Co., Ltd. is a leading manufacturer of precision components and equipment in Japan. With over 50 years of experience, they specialize in producing high-quality press parts, dies, jigs, and machines for various industries including automotive, electronics, and medical. Their commitment to innovation and quality has earned them a strong reputation in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#160 in Kanagawa

#4,915 in Japan

Kanagawa, Japan

Press Kogyo Co., Ltd.

Forward Citations = 36

24 inventors:

Eiji Akahane (4 out of 13 patents)

Yusuke Harayama (4 out of 5 patents)

Teruyuki Yamada (3 out of 5 patents)

4. Kazushige Tasaki (3 out of 4 patents)

5. Masayoshi Nakajima (3 out of 3 patents)

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