For the Inventor, By the Inventor

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Nara-ken, Japan

Asuka Trading Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 11

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5 inventors (with patents filed for the assignee):

Koji Nishii (2 out of 2 patents)

Shinya Nakamura (1 out of 5 patents)

Kouji Nishii (1 out of 1 patent)

4. Masaki Matsuoka (1 out of 2 patents)

5. Kiyoharu Maruta (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6513640 - Pallet exchange apparatus (2003-02-04),

2. 5570980 - Spindle apparatus (1996-11-05),

3. 5367915 - Automatic pressure control device for a ball screw (1994-11-29),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#6 in Nara-ken

#8,786 in Japan

Nara-ken, Japan

Asuka Trading Co., Ltd.

Forward Citations = 11

5 inventors:

Koji Nishii (2 out of 2 patents)

Shinya Nakamura (1 out of 5 patents)

Kouji Nishii (1 out of 1 patent)

4. Masaki Matsuoka (1 out of 2 patents)

5. Kiyoharu Maruta (1 out of 1 patent)

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