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Osaka Bosui Construction Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 41

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6 inventors (with patents filed for the assignee):

Yasuo Miyazaki (2 out of 9 patents)

Akira Kamide (2 out of 7 patents)

Namio Kinumoto (1 out of 5 patents)

4. Toshihiko Kikuchi (1 out of 2 patents)

5. Akeshi Kegasa (1 out of 1 patent)

6. Yoshiaki Saito (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6089276 - Method for repairing buried pipe using a metal pipe and method for (2000-07-18),

2. 5071616 - Method of inserting rigid plastic lining tube through pipe (1991-12-10),

3. 4950446 - Method of lining pipes (1990-08-21),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#835 in Osaka

#8,771 in Japan

Osaka Bosui Construction Co., Ltd.

Forward Citations = 41

6 inventors:

Yasuo Miyazaki (2 out of 9 patents)

Akira Kamide (2 out of 7 patents)

Namio Kinumoto (1 out of 5 patents)

4. Toshihiko Kikuchi (1 out of 2 patents)

5. Akeshi Kegasa (1 out of 1 patent)

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