For the Inventor, By the Inventor

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Marutaka-Kogyo Inc.

USPTO Granted Patents = 3

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

Kazumasa Takagi (3 out of 35 patents)

Eizou Takagi (3 out of 3 patents)

Masayuki Asakura (1 out of 1 patent)

4. Tatsuya Ida (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 9284740 - Mortar peeling method (2016-03-15),

2. 9068320 - Mounting base (2015-06-30),

3. 8955283 - Mounting base (2015-02-17),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3,263 in Tokyo

#8,771 in Japan

Marutaka-Kogyo Inc.

Forward Citations = 8

4 inventors:

Kazumasa Takagi (3 out of 35 patents)

Eizou Takagi (3 out of 3 patents)

Masayuki Asakura (1 out of 1 patent)

4. Tatsuya Ida (1 out of 1 patent)

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