% Expired Patents = 25.0

EPO Patents = 1

Forward Citations = 18

Loading Chart...

3 inventors (with patents filed for the assignee):

Tadashi Hattori (2 out of 2 patents)

Hideo Tawara (2 out of 2 patents)

Masashi Sugimoto (1 out of 8 patents)

4 patents: Sort by Forward Citations

1. 7337679 - Rotation sensor (2008-03-04),

2. 7320258 - Structure of attaching a rotation-detecting sensor (2008-01-22),

3. 7250755 - Magnetic variation sensor for detection of variation in magnetic fields (2007-07-31),

4. 7190160 - Rotation sensor (2007-03-13),

Sumiden Electronics, Ltd. is a leading supplier of innovative electronic products and solutions. With over 50 years of experience in the industry, we offer high-quality wire harnesses, power supply cords, and connectors for a wide range of applications. Our commitment to excellence and customer satisfaction sets us apart from the competition. Visit our website to learn more about our products and services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#23 in Mie

#7,569 in Japan

Mie, Japan

Sumiden Electronics, Ltd.

Forward Citations = 18

3 inventors:

Tadashi Hattori (2 out of 2 patents)

Hideo Tawara (2 out of 2 patents)

Masashi Sugimoto (1 out of 8 patents)

Please report any incorrect information to [email protected]

1 patent (EPO):

Please report any incorrect information to [email protected]