Tokyu Construction Co., Ltd.

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USPTO Granted Patents = 5

Forward Citations = 27

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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 49 patents)

8. Masakazu Okada (1 out of 16 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),

Company Overview

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.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#2,721 in Tokyo

#6,654 in Japan

Tokyo, Japan