For the Inventor, By the Inventor

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Nippon Piston Ring., Ltd.

USPTO Granted Patents = 2

Forward Citations = 10

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5 inventors (with patents filed for the assignee):

Mitsuru Urabe (1 out of 2 patents)

Hirokazu Murata (1 out of 2 patents)

Masahiro Kimura (1 out of 1 patent)

4. Atsushi Yamamoto (1 out of 1 patent)

5. Yusuke Tachibana (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12643148 - Method for manufacturing three-dimensional object, three-dimensional object, titanium-containing intermediate three-dimensional object, and titanium-containing three-dimensional object (2026-06-02),

2. 8381696 - Cylinder (2013-02-26),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#186 in Saitama

#11,160 in Japan

Nippon Piston Ring., Ltd.

Forward Citations = 10

5 inventors:

Mitsuru Urabe (1 out of 2 patents)

Hirokazu Murata (1 out of 2 patents)

Masahiro Kimura (1 out of 1 patent)

4. Atsushi Yamamoto (1 out of 1 patent)

5. Yusuke Tachibana (1 out of 1 patent)

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