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Forward Citations = 26

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16 inventors (with patents filed for the assignee):

Takahiro Niiya (2 out of 3 patents)

Kazuko Ishimaru (2 out of 3 patents)

Shinji Ishimaru (2 out of 3 patents)

4. Manabu Ishikawa (1 out of 3 patents)

5. Takaharu Kawase (1 out of 1 patent)

6. Junichi Tanoi (1 out of 1 patent)

7. Shigeru Yoshida (1 out of 48 patents)

8. Masakazu Okada (1 out of 13 patents)

9. Masao Kawamura (1 out of 29 patents)

10. Munehiro Ohshiro (1 out of 1 patent)

11. Tetsuhisa Minami (1 out of 1 patent)

12. Tetsu Nishioka (1 out of 1 patent)

13. Masaru Tateyama (1 out of 1 patent)

14. Kosei Fukuda (1 out of 4 patents)

15. Yukihiko Tamura (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8695294 - Reinforced concrete partition body (2014-04-15),

2. 5353053 - Method of correcting a measured image formed by a television camera (1994-10-04),

3. 5348424 - Reinforcing block for excavation work and method of construction thereof (1994-09-20),

4. 5347772 - Vibration suppressing structure (1994-09-20),

5. 5245807 - Vibration suppressing apparatus for a structure (1993-09-21),

Tokyu Construction Co., Ltd. is a construction company based in Japan with over 70 years of experience in the industry. They specialize in a wide range of construction projects including residential, commercial, and infrastructure. The company is known for its high-quality work, innovative solutions, and commitment to sustainability. With a strong focus on safety and customer satisfaction, Tokyu Construction is dedicated to delivering exceptional results on every project they undertake.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#2,450 in Tokyo

#6,495 in Japan

Tokyo, Japan

Tokyu Construction Co., Ltd.