Topy Fasteners, Ltd.

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USPTO Granted Patents = 4

Forward Citations = 81

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11 inventors (with patents filed for the assignee):

Makoto Aoyama (2 out of 2 patents)

Yoshinobu Katsuno (2 out of 2 patents)

Fumio Nakazima (2 out of 2 patents)

4. Ken'ichi Miyoshi (2 out of 2 patents)

5. Yoshiaki Haga (2 out of 2 patents)

6. Yuji Akahane (1 out of 1 patent)

7. Koichi Maruyama (1 out of 1 patent)

8. Yasuo Horiuchi (1 out of 1 patent)

9. Naoyasu Asano (1 out of 1 patent)

10. Yoshihiko Takeda (1 out of 1 patent)

11. Hiroshi Kawai (1 out of 8 patents)

4 patents: Sort by Forward Citations

1. 10010985 - Component assembly jig (2018-07-03),

2. 9550441 - Clip for mounting component, and component-mounting structure (2017-01-24),

3. 5897281 - Push nut and method for producing the same (1999-04-27),

4. 5833422 - Push nut (1998-11-10),

Company Overview

Topy Fasteners, Ltd. is a leading manufacturer of quality fasteners with a wide range of products including screws, bolts, nuts, and washers. With a focus on innovation and customer satisfaction, Topy Fasteners is dedicated to providing high-quality products and excellent service to meet the needs of various industries worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#105 in Nagano

#7,590 in Japan

Nagano, Japan