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For the Inventor, By the Inventor

Chiyoda-ku, Japan

Ashimori Engineering Co., Ltd.


USPTO Granted Patents = 4



Forward Citations = 24

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14 inventors (with patents filed for the assignee):

goldMedal Koji Aso (2 out of 3 patents)

silverMedal Susumu Okuda (1 out of 1 patent)

bronzeMedal Ichiro Kusuba (1 out of 1 patent)

4.  Shinichi Nishiyama (1 out of 1 patent)

5.  Fumiaki Tsuchiya (1 out of 2 patents)

6.  Isaburo Yagi (1 out of 11 patents)

7.  Masaru Yamakawa (1 out of 2 patents)

8.  Yasuhiro Ueda (1 out of 14 patents)

9.  Osamu Ishizuka (1 out of 1 patent)

10.  Yukikazu Maemoto (1 out of 2 patents)

11.  Takaaki Hirokawa (1 out of 1 patent)

12.  Hirofumi Nakatsuka (1 out of 1 patent)

13.  Takayoshi Imoto (1 out of 4 patents)

14.  Toshio Okahashi (1 out of 2 patents)

15.  Hitoshi Saito (15 patents)


4 patents:

1. 10228087 - Method for packing filler material (2019-03-12),
2. 8327886 - Conduit repair structure (2012-12-11),
3. 7341403 - Method of constructing information correspondence pipe, constructed structure, and construction member (2008-03-11),
4. 5503695 - Lining material for pipe lines and a process for providing pipe lines (1996-04-02),
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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#18 in Chiyoda-ku

#7,416 in Japan

...
Chiyoda-ku, Japan

Ashimori Engineering Co., Ltd.

Forward Citations = 24

14 inventors:

goldMedal Koji Aso (2 out of 3 patents)

silverMedal Susumu Okuda (1 out of 1 patent)

bronzeMedal Ichiro Kusuba (1 out of 1 patent)

4.  Shinichi Nishiyama (1 out of 1 patent)

5.  Fumiaki Tsuchiya (1 out of 2 patents)

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