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Kyokado Engineering Co., Ltd.

USPTO Granted Patents = 15

Forward Citations = 193

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9 inventors (with patents filed for the assignee):

Shunsuke Shimada (7 out of 7 patents)

Kenji Kayahara (4 out of 4 patents)

Manao Suzuki (3 out of 3 patents)

4. Takeshi Sato (2 out of 50 patents)

5. Kazuhiro Watanabe (2 out of 2 patents)

6. Takeo Nasu (2 out of 2 patents)

7. Miki Oba (1 out of 1 patent)

8. Yoshiharu Shimada (1 out of 1 patent)

9. Masaru Hoshiya (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 8596924 - Method for strengthening a ground (2013-12-03),

2. 6874976 - Multipoint grouting method and apparatus therefor (2005-04-05),

3. 6322294 - Method and device for ejecting a ground improving grout into a ground (2001-11-27),

4. 6302624 - Method for ejecting ground improving grout into ground (2001-10-16),

5. 5549419 - Grouting liquid for injection into a ground (1996-08-27),

6. 5533839 - Wall surface structure of reinforced earth structure (1996-07-09),

7. 5531547 - Reinforced earth construction (1996-07-02),

8. 5468292 - Grouting liquid for injection into a ground (1995-11-21),

9. 4851259 - Ground impregnating process (1989-07-25),

10. 4842780 - System for preparing ground-impregnating material (1989-06-27),

11. 4226557 - Injection process and injection apparatus for solidifying a ground (1980-10-07),

12. 4226556 - Injection process and injection apparatus for solidifying a ground (1980-10-07),

13. 4126001 - Method for constructing a soil structure (1978-11-21),

14. 4056937 - Method of consolidating soils (1977-11-08),

15. 4043830 - Method of consolidating poor quality soils (1977-08-23),

Kyokado Engineering Co., Ltd. is a leading engineering company based in Japan. Established in 1980, they specialize in providing innovative solutions for civil engineering, construction, and environmental projects. With a strong commitment to quality and customer satisfaction, Kyokado Engineering has earned a reputation for excellence in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#1,345 in Tokyo

#3,363 in Japan

#38,669 in the World

Kyokado Engineering Co., Ltd.

Forward Citations = 193

9 inventors:

Shunsuke Shimada (7 out of 7 patents)

Kenji Kayahara (4 out of 4 patents)

Manao Suzuki (3 out of 3 patents)

4. Takeshi Sato (2 out of 50 patents)

5. Kazuhiro Watanabe (2 out of 2 patents)

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