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Forward Citations = 119

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27 inventors (with patents filed for the assignee):

Naoya Noguchi (3 out of 7 patents)

Hiroshi Mashimo (3 out of 17 patents)

Ryoji Matsubara (3 out of 6 patents)

4. Koji Kubota (3 out of 8 patents)

5. Harutada Ooya (3 out of 3 patents)

6. Satoshi Moteki (3 out of 3 patents)

7. Akihiko Takiguchi (3 out of 3 patents)

8. Masaya Yamada (3 out of 3 patents)

9. Hideaki Murakami (3 out of 3 patents)

10. Akira Kuno (3 out of 3 patents)

11. Hisashi Ezure (3 out of 3 patents)

12. Tetsuaki Kondo (3 out of 3 patents)

13. Kenichi Ohtani (3 out of 3 patents)

14. Yasuyuki Ohira (3 out of 3 patents)

15. Kazumasa Miyamoto (3 out of 3 patents)

5 patents: Sort by Forward Citations

1. 6459991 - Collision in right/left turn prevention system (2002-10-01),

2. 6360171 - Bumping prevention system (2002-03-19),

3. 6337637 - Collision with pedestrian prevention system (2002-01-08),

4. 5349712 - Variable damper for bridges and bridge (1994-09-27),

5. 4985149 - Anaerobic digestion method (1991-01-15),

Public Works Research Institute, Ministry of Construction is a government research organization in Japan that focuses on research and development in the field of public works and construction. With a mission to contribute to the improvement of infrastructure and construction practices, PWRI conducts research in various areas such as structural engineering, geotechnical engineering, and environmental engineering. The institute also provides technical guidance and support to government agencies and industry stakeholders in the advancement of public works projects.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#3 in Ibaraki-ken

#6,491 in Japan

Ibaraki-ken, Japan

Public Works Research Institute, Ministry of Construction