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For the Inventor, By the Inventor

Kuwana-shi, Mie, Japan

Kuwana Metals, Ltd.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Akira Sasaki (3 out of 6 patents)


3 patents:

1. 12349300 - Airtight connection unit, airtight connection assembly, airtight container and vaporizer, as well as production method of airtight connection assembly (2025-07-01),
2. 12339155 - Sensor (2025-06-24),
3. 12253402 - Liquid level sensor (2025-03-18),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#1 in Kuwana-shi, Mie

#8,771 in Japan

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Kuwana-shi, Mie, Japan

Kuwana Metals, Ltd.

Forward Citations = 0

1 inventor:

goldMedal Akira Sasaki (3 out of 6 patents)

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