Trademarks = 3

Forward Citations = 64

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8 inventors (with patents filed for the assignee):

Kan Sano (2 out of 13 patents)

Shinichi Sakamoto (1 out of 23 patents)

Douglas James Malcolm (1 out of 9 patents)

4. Mitsugu Kawarai (1 out of 28 patents)

5. Hiroyuki Miyazaki (1 out of 60 patents)

6. Takeshi Hatakeyama (1 out of 7 patents)

7. Yoshito Watanabe (1 out of 4 patents)

8. Tadayuki Fushimi (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11657962 - Method for manufacturing electronic component with coil (2023-05-23),

2. 7515443 - Inverter circuit (2009-04-07),

3. 7397336 - Coil component (2008-07-08),

4. 7259650 - Magnetic element (2007-08-21),

5. 7042324 - Surface mount inductor (2006-05-09),

6. 6950002 - Inductance element (2005-09-27),

7. D434723 - Transformer (2000-12-05),

Sumida Electric Co., Ltd. is a global manufacturer of electronic components, modules, and systems. With over 65 years of experience, Sumida offers a wide range of products including inductors, transformers, coils, and power supplies. Their innovative solutions are used in a variety of industries such as automotive, consumer electronics, and telecommunications.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#2,034 in Tokyo

#5,310 in Japan

Tokyo, Japan

Sumida Electric Co., Ltd.