Forward Citations = 16

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9 inventors (with patents filed for the assignee):

Yusaku Shinozawa (4 out of 6 patents)

Hiroshi Yamada (2 out of 56 patents)

Tsunoru Nakamura (2 out of 2 patents)

4. Kishiro Abe (1 out of 11 patents)

5. Susumu Itou (1 out of 2 patents)

6. Minoru Takahashi (1 out of 1 patent)

7. Atuyoshi Komatu (1 out of 1 patent)

8. Masahiro Okada (1 out of 1 patent)

9. Masatoshi Fujita (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4848125 - Wheel rim forming machine (1989-07-18),

2. 4825675 - Top roll exchanging apparatus for a wheel rim forming machine (1989-05-02),

3. 4809529 - Flaring apparatus for flaring a rim element (1989-03-07),

4. 4771535 - Disk insertion apparatus for inserting a disk into a rim element of a (1988-09-20),

Watanabe Tekko Kabushiki Kaisha is a leading manufacturer of steel products based in Japan. With over 50 years of experience in the industry, the company specializes in producing high-quality steel pipes, tubes, and fittings for various applications. Watanabe Tekko is known for its commitment to excellence and customer satisfaction, offering innovative solutions and reliable products to meet the needs of clients around the world.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#52 in Fukuoka

#7,412 in Japan

Fukuoka, Japan

Watanabe Tekko Kabushiki Kaisha