Osaka Bosui Construction Co., Ltd.

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USPTO Granted Patents = 3

Forward Citations = 42

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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 - Nov 3 2026

3 Patents

#951 in Osaka

#8,945 in Japan

Osaka, Japan

Osaka Bosui Construction Co., Ltd.

Forward Citations = 42

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Osaka Bosui Construction Co., Ltd.. Retrieved from https://idiyas.com/company/osaka-bosui-construction-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]