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For the Inventor, By the Inventor

Tokyo, Japan

Nittoku Kensetsu Kabushiki Kaisha


USPTO Granted Patents = 2

Forward Citations = 8

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8 inventors (with patents filed for the assignee):

goldMedal Masami Kozaki (1 out of 1 patent)

silverMedal Shohei Chida (1 out of 1 patent)

bronzeMedal Toshinori Asahi (1 out of 2 patents)

4.  Chiyoaki Ono (1 out of 1 patent)

5.  Taizou Fukunaga (1 out of 1 patent)

6.  Moriyuki Takemura (1 out of 1 patent)

7.  Seiji Iwasa (1 out of 1 patent)

8.  Tsuguo Kobayashi (1 out of 1 patent)


2 patents:

1. 4998776 - Shield tunneling with optional section and machine (1991-03-12),
2. 4304069 - Slope protection method for planting (1981-12-08),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#4,058 in Tokyo

#10,964 in Japan

...
Tokyo, Japan

Nittoku Kensetsu Kabushiki Kaisha

Forward Citations = 8

8 inventors:

goldMedal Masami Kozaki (1 out of 1 patent)

silverMedal Shohei Chida (1 out of 1 patent)

bronzeMedal Toshinori Asahi (1 out of 2 patents)

4.  Chiyoaki Ono (1 out of 1 patent)

5.  Taizou Fukunaga (1 out of 1 patent)

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