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Takenaka Komuten Co., Ltd.

USPTO Granted Patents = 36

Trademarks = 1

Forward Citations = 566

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131 inventors (with patents filed for the assignee):

Tateo Kawamura (6 out of 7 patents)

Yoshinori Kukino (5 out of 6 patents)

Masao Miyaguchi (5 out of 5 patents)

4. Koichi Ito (4 out of 97 patents)

5. Mitsuo Miura (4 out of 13 patents)

6. Masaharu Sakuta (4 out of 6 patents)

7. Yasuhiko Yoshioka (4 out of 7 patents)

8. Hayao Aoyagi (4 out of 6 patents)

9. Atsushi Takagi (3 out of 16 patents)

10. Hiroyuki Kuroiwa (3 out of 3 patents)

11. Kazuyoshi Nakanishi (3 out of 3 patents)

12. Tadahiro Kaya (3 out of 3 patents)

13. Tsunetoshi Shioya (3 out of 3 patents)

14. Yoshifumi Shimoyama (3 out of 3 patents)

15. Hiroyuki Yamakawa (2 out of 3 patents)

36 patents: Sort by Forward Citations

1. 6454286 - Traveling device for smooth and stable movement on uneven and inclined surfaces (2002-09-24),

2. 5009713 - Cement composition and a process for preparation thereof (1991-04-23),

3. 4956403 - Suppression of pressure water absorption of lightweight aggregate by (1990-09-11),

4. 4909329 - Fire supervising system and extinguishing target determining system (1990-03-20),

5. 4843832 - Air conditioning system for buildings (1989-07-04),

6. 4805359 - Method of applying floor vibration-damping work and vibration-damping (1989-02-21),

7. 4796439 - Air conditioning system (1989-01-10),

8. 4743301 - Concrete composition for underwater use (1988-05-10),

9. 4721159 - Method and device for conveying chemicals through borehole (1988-01-26),

10. 4693637 - Gravity type oceanic structure and its stable installation (1987-09-15),

11. 4692065 - Offshore unit structure (1987-09-08),

12. 4676152 - Apparatus for fruit fly disinfestation using hot humid air in order to (1987-06-30),

13. 4615215 - Method and apparatus for testing ready-mixed concrete (1986-10-07),

14. 4588124 - Heat-exchanging system for an enclosed space (1986-05-13),

15. 4565186 - Passive-type solar device (1986-01-21),

Takenaka Komuten Co., Ltd. is a leading construction company based in Japan. With a history dating back to 1610, they have established a strong presence in the industry by delivering high-quality and innovative construction projects. They specialize in a wide range of sectors, including commercial buildings, healthcare facilities, educational institutions, and public infrastructure. Committed to sustainable development, Takenaka Komuten incorporates eco-friendly practices into their projects to contribute to a greener future. They strive for customer satisfaction by providing comprehensive construction services with a focus on safety, efficiency, and cutting-edge technology.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

36 Patents

#194 in Osaka

#2,048 in Japan

#18,193 in the World

Takenaka Komuten Co., Ltd.

Forward Citations = 566

131 inventors:

Tateo Kawamura (6 out of 7 patents)

Yoshinori Kukino (5 out of 6 patents)

Masao Miyaguchi (5 out of 5 patents)

4. Koichi Ito (4 out of 97 patents)

5. Mitsuo Miura (4 out of 13 patents)

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