Forward Citations = 51

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10 inventors (with patents filed for the assignee):

Tetsuo Hiura (3 out of 4 patents)

Katsuhiko Yamamoto (2 out of 2 patents)

Masamitsu Kojima (1 out of 16 patents)

4. Keisuke Miyoshi (1 out of 13 patents)

5. Kazunori Tomonou (1 out of 1 patent)

6. Takeshi Murayama (1 out of 1 patent)

7. Fumihiko Nomura (1 out of 1 patent)

8. Hiroyuki Utsumi (1 out of 2 patents)

9. Masanori Nakayama (1 out of 1 patent)

10. Kazuo Kato (1 out of 7 patents)

4 patents: Sort by Forward Citations

1. 7415909 - Support structure for pedal of vehicle (2008-08-26),

2. 6817264 - Parking brake operating device for vehicle (2004-11-16),

3. 6508341 - Parking brake device for vehicle (2003-01-21),

4. 5335563 - Foot-operated parking brakes for cars and one-way dampers for use therein (1994-08-09),

Kuroishi Iron Works Co., Ltd. is a leading manufacturer of high-quality iron products. With over 50 years of experience, we specialize in producing a wide range of iron items for various industries including construction, automotive, and industrial. Our state-of-the-art facilities and skilled workforce ensure top-notch quality and precision in every product we deliver. We are committed to providing excellent customer service and innovative solutions to meet all our clients' iron product needs.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#60 in Hiroshima, 729-3431

#7,416 in Japan

Hiroshima, Japan

Kuroishi Iron Works Co., Ltd.