For the Inventor, By the Inventor

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Ein Co. Ltd. Technical Center

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 41

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6 inventors (with patents filed for the assignee):

Sadao Nishibori (3 out of 29 patents)

Yuichiro Nakamura (2 out of 34 patents)

Iwao Kouno (2 out of 2 patents)

4. Takeyasu Kikuchi (1 out of 8 patents)

5. Masami Yajima (1 out of 1 patent)

6. Hitoshi Takahashi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 7771375 - Cushion and acoustic system with the cushion (2010-08-10),

2. 7377762 - System for producing resin molded article with spring structure (2008-05-27),

3. 6872442 - METHOD FOR RECYCLING SYNTHETIC WOOD MATERIALS FROM SHEATHING BOARD FOR USE IN A CONCRETE FORM FORMED BY SYNTHETIC WOOD MATERIALS, AND SHEATHING BOARD FOR USE IN A CONCRETE FORM HAVING THE PREVIOUSLY MENTIONED RECYCLED SYNTHETIC WOOD MATERIALS AS RAW MATERIALS (2005-03-29),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#23 in Gifu, 501-32

#8,776 in Japan

Ein Co. Ltd. Technical Center

Forward Citations = 41

6 inventors:

Sadao Nishibori (3 out of 29 patents)

Yuichiro Nakamura (2 out of 34 patents)

Iwao Kouno (2 out of 2 patents)

4. Takeyasu Kikuchi (1 out of 8 patents)

5. Masami Yajima (1 out of 1 patent)

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