Gmc Hillstone Co., Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 75.0

Forward Citations = 15

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9 inventors (with patents filed for the assignee):

Noritaka Ishiyama (3 out of 3 patents)

Takuya Okada (2 out of 6 patents)

Junji Kido (1 out of 58 patents)

4. Daigo Aoki (1 out of 29 patents)

5. Norikatsu Nakamura (1 out of 5 patents)

6. Kensuke Sakuma (1 out of 2 patents)

7. Tetsuo Ishiwari (1 out of 2 patents)

8. Shota Inoue (1 out of 1 patent)

9. Michiru Abe (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12500490 - Coil unit manufacturing method for multi-axis linear motor actuator (2025-12-16),

2. 7906877 - Linear motor device and machine tool having the same mounted thereon (2011-03-15),

3. 7768159 - Linear motor and machine tool having the same mounted thereon (2010-08-03),

4. 7393413 - Coating apparatus and organic electronic device fabricating method (2008-07-01),

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USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#1 in Mogami-gun, Yamagata

#7,591 in Japan

Mogami-gun, Yamagata, Japan