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Kuroki Kogyosho Co., Ltd

USPTO Granted Patents = 9

EPO Patents = 3

Forward Citations = 113

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14 inventors (with patents filed for the assignee):

Takanori Kuroki (6 out of 6 patents)

Hironori Kuroki (5 out of 6 patents)

Tsuguo Honda (3 out of 3 patents)

4. Yoshihito Kawamura (1 out of 9 patents)

5. Jonghyun Kim (1 out of 2 patents)

6. Yuji Yanagida (1 out of 2 patents)

7. Naohisa Sawai (1 out of 2 patents)

8. Seiji Katayama (1 out of 5 patents)

9. Akira Matsunawa (1 out of 3 patents)

10. Toshihisa Mitsui (1 out of 1 patent)

11. Toshio Yoshida (1 out of 1 patent)

12. Masafumi Miyajima (0 patent)

13. Jonghyun Kim (0 patent)

14. Masafumi Miyajima (0 patent)

9 patents: Sort by Forward Citations

1. 8404992 - Method of welding metallic glass with crystalline metal by high-energy beam (2013-03-26),

2. 4976915 - Method for forming a powdered or a granular material (1990-12-11),

3. 4915980 - Method for producing amorphous metal layer (1990-04-10),

4. 4883292 - Corrosion resisting steel pipe and method of manufacturing same (1989-11-28),

5. 4795078 - Method for producing a clad steel pipe (1989-01-03),

6. 4733446 - Roll (1988-03-29),

7. 4532978 - Roll for transferring hot metal pieces (1985-08-06),

8. 4482612 - Low alloy or carbon steel roll with a built-up weld layer of an iron (1984-11-13),

9. 4345457 - Method for detecting the depth of cracks in rolls used for transferring (1982-08-24),

Kuroki Kogyosho Co., Ltd is a leading manufacturing company specializing in precision machining and metalworking. With over 50 years of experience, they provide high-quality components for various industries, including automotive, aerospace, and medical. Their state-of-the-art facilities and skilled team ensure efficient and reliable production processes to meet customer needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

9 Patents

#29 in Fukuoka

#4,572 in Japan

Kuroki Kogyosho Co., Ltd

Forward Citations = 113

14 inventors:

Takanori Kuroki (6 out of 6 patents)

Hironori Kuroki (5 out of 6 patents)

Tsuguo Honda (3 out of 3 patents)

4. Yoshihito Kawamura (1 out of 9 patents)

5. Jonghyun Kim (1 out of 2 patents)

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