EPO Patents = 1

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

Takeshi Shigematsu (2 out of 2 patents)

Ayami Tamai (1 out of 1 patent)

Kazuhiro Mori (1 out of 37 patents)

4. Yoshikatsu Shigematsu (1 out of 1 patent)

5. Yoshikatsu Shigematsu (0 patent)

5 patents: Sort by Forward Citations

1. 11758961 - Headwear (2023-09-19),

2. 7516825 - Clutch mechanism (2009-04-14),

3. 7448541 - Product information acquisition apparatus (2008-11-11),

4. 7428955 - Clutch mechanism (2008-09-30),

5. 6952624 - Production system and production method (2005-10-04),

Shigematsu Co. is a leading manufacturer of high-quality safety equipment and protective gear. With decades of experience, Shigematsu is committed to providing innovative solutions to protect workers in various industries. The company offers a wide range of respiratory protection products, including respirators, filters, and accessories. Shigematsu's products are designed to meet the highest safety standards and ensure the well-being of workers in hazardous environments. Visit their website to learn more about their products and services.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#1 in Iyo-Gun Ehime

#6,495 in Japan

Iyo-Gun Ehime, Japan

Shigematsu Co.