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For the Inventor, By the Inventor

Tokyo, Japan

Mitsubishi Adetate Co.


USPTO Granted Patents = 2

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Takashi Sakai (2 out of 11 patents)

silverMedal Migaku Suzuki (2 out of 86 patents)


2 patents:

1. 4411641 - Method for producing a tobacco smoke filter plug (1983-10-25),
2. 4316475 - Tobacco smoke filter plug and producing method therefor (1982-02-23),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,071 in Tokyo

#10,990 in Japan

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Tokyo, Japan

Mitsubishi Adetate Co.

Forward Citations = 13

2 inventors:

goldMedal Takashi Sakai (2 out of 11 patents)

silverMedal Migaku Suzuki (2 out of 86 patents)

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