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Taisei Road Construction Co., Ltd.

USPTO Granted Patents = 11

Forward Citations = 139

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16 inventors (with patents filed for the assignee):

Hideo Sasaki (3 out of 3 patents)

Tohru Mihara (3 out of 3 patents)

Masatoshi Motomura (2 out of 6 patents)

4. Tatsuhiko Chiba (2 out of 3 patents)

5. Noboru Okoshi (2 out of 16 patents)

6. Yoshitami Araki (2 out of 3 patents)

7. Kenichiro Nomura (2 out of 2 patents)

8. Takehisa Kozai (2 out of 2 patents)

9. Ken-ichi Igarashi (2 out of 2 patents)

10. Ichiro Muramatsu (1 out of 6 patents)

11. Akira Obuchi (1 out of 1 patent)

12. Hiroshi Mita (1 out of 1 patent)

13. Niichi Toyama (1 out of 1 patent)

14. Yasuo Terauchi (1 out of 1 patent)

15. Kiyoshi Sato (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4969772 - Road surface heating apparatus for reproducing the deteriorated road (1990-11-13),

2. 4921730 - Method of producing a recycled asphalt mixture (1990-05-01),

3. 4898617 - Working material for construction or repair (1990-02-06),

4. 4898472 - Plant of batch system for producing a composite paving material by using (1990-02-06),

5. 4802139 - Apparatus for producing a heated reproduction asphalt mixture (1989-01-31),

6. 4793733 - Scarifier (1988-12-27),

7. 4780022 - Road surface layer reproducing apparatus (1988-10-25),

8. 4714374 - Road surface layer reproducing machine (1987-12-22),

9. 4682909 - Paved road surface reproducing apparatus (1987-07-28),

10. 4679962 - Automotive rolling machine (1987-07-14),

11. 4626562 - Epoxy resin composition and construction material containing the same (1986-12-02),

Taisei Road Construction Co., Ltd. is a leading road construction company based in Japan. With a history dating back to 1873, Taisei has established itself as a trusted name in the industry, known for delivering high-quality infrastructure projects. The company specializes in road construction, maintenance, and rehabilitation, utilizing cutting-edge technologies and sustainable practices to ensure long-lasting and safe roadways for communities. Taisei is committed to innovation, excellence, and safety in all aspects of its operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#1,591 in Tokyo

#4,039 in Japan

#50,159 in the World

Taisei Road Construction Co., Ltd.

Forward Citations = 139

16 inventors:

Hideo Sasaki (3 out of 3 patents)

Tohru Mihara (3 out of 3 patents)

Masatoshi Motomura (2 out of 6 patents)

4. Tatsuhiko Chiba (2 out of 3 patents)

5. Noboru Okoshi (2 out of 16 patents)

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