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For the Inventor, By the Inventor

Tokyo, Japan

Tobu Electric Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 41

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1 inventor (with patents filed for the assignee):

goldMedal Shigeru Tabei (3 out of 5 patents)


3 patents:

1. 4862133 - Thermal switch (1989-08-29),
2. 4799038 - Snap-action heat responsive device (1989-01-17),
3. 4720759 - Compact protector utilizing a bimetal and an excessive rise prevention (1988-01-19),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3,267 in Tokyo

#8,766 in Japan

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Tokyo, Japan

Tobu Electric Co., Ltd.

Forward Citations = 41

1 inventor:

goldMedal Shigeru Tabei (3 out of 5 patents)

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