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Kikuchi Co., Ltd.

USPTO Granted Patents = 13

CIPO Patents = 2

EPO Patents = 3

Forward Citations = 73

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30 inventors (with patents filed for the assignee):

Takao Minagawa (6 out of 6 patents)

Yutaka Miyamoto (6 out of 6 patents)

Hisao Hoshino (5 out of 5 patents)

4. Satoshi Shimizu (3 out of 14 patents)

5. Kaori Ojima (3 out of 3 patents)

6. Iwakichi Ogawa (3 out of 47 patents)

7. Kenetsu Kikuchi (3 out of 3 patents)

8. Shingo Shikuwa (3 out of 3 patents)

9. Norihiko Kikuchi (3 out of 3 patents)

10. Kenji Kaneko (3 out of 24 patents)

11. Shinichi Inagaki (2 out of 2 patents)

12. Tatsushi Yurudume (2 out of 2 patents)

13. Shigeki Kishihara (2 out of 2 patents)

14. Hiroyuki Komatsu (2 out of 15 patents)

15. Kiyoyuki Fukui (2 out of 6 patents)

13 patents: Sort by Forward Citations

1. 7624486 - Button manufacturing device (2009-12-01),

2. 7509891 - Button making device, button, and method of mounting pressing mold in button making device (2009-03-31),

3. 7423233 - Butt welding device and butt welding method (2008-09-09),

4. 7365290 - Method and device for thin plate article induction heating, and thin plate article (2008-04-29),

5. 7361015 - Clamp device and clamp method for heat-treated article (2008-04-22),

6. 7307235 - Butt welding apparatus, butt welding method, and butt welded product (2007-12-11),

7. 7108044 - Method and apparatus for producing mold (2006-09-19),

8. 7070228 - Press molding and its high frequency quenching method and its high frequency quenching system (2006-07-04),

9. 7069678 - Badge and badge manufacturing device (2006-07-04),

10. 6953077 - Method and apparatus for producing mold (2005-10-11),

11. 6929308 - Vehicle door and manufacture thereof (2005-08-16),

12. 6776449 - Door for vehicle and its manufacturing method (2004-08-17),

13. 6518535 - Device and method for seaming welding (2003-02-11),

Kikuchi Co., Ltd. is a leading manufacturing company specializing in the production of high-quality industrial equipment. With over 50 years of experience, we have established ourselves as a trusted provider of innovative solutions for various industries worldwide. Our extensive product range includes machinery, tools, and components that are known for their durability, precision, and efficiency. We strive to continually advance our technologies and meet the evolving needs of our customers while adhering to the highest standards of quality and customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

13 Patents

#40 in Chiba

#3,660 in Japan

#43,713 in the World

Kikuchi Co., Ltd.

Forward Citations = 73

30 inventors:

Takao Minagawa (6 out of 6 patents)

Yutaka Miyamoto (6 out of 6 patents)

Hisao Hoshino (5 out of 5 patents)

4. Satoshi Shimizu (3 out of 14 patents)

5. Kaori Ojima (3 out of 3 patents)

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