Forward Citations = 68

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6 inventors (with patents filed for the assignee):

Takeo Inoue (1 out of 7 patents)

Frank J Cosenza (1 out of 38 patents)

Takashi Sato (1 out of 1 patent)

4. Naoki Kubota (1 out of 1 patent)

5. Masaho Hirota (1 out of 1 patent)

6. Toshikazu Asai (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6171040 - Thread insert having detachable tongue (2001-01-09),

2. 5715575 - Hinge device (1998-02-10),

3. 5709700 - Hole making device (1998-01-20),

4. 5632163 - Pierced earring hole maintenance device (1997-05-27),

5. 5456145 - Installation tool for tangless helically coiled insert (1995-10-10),

6. D352452 - Packaging box for optical disc shutters (1994-11-15),

Kato Spring Works Co., Ltd. is a leading manufacturer of premium quality springs and metal components. With over 50 years of experience, we specialize in custom-made springs for various industries including automotive, electronics, and medical. Our state-of-the-art facilities and skilled engineers ensure high precision and reliability in every product we deliver.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#2,212 in Tokyo

#5,843 in Japan

Tokyo, Japan

Kato Spring Works Co., Ltd.