EPO Patents = 2

Forward Citations = 4

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24 inventors (with patents filed for the assignee):

Koutarou Inose (2 out of 10 patents)

Seiji Okada (1 out of 41 patents)

Yoshihiko Nakamura (1 out of 14 patents)

4. Hiroki Kawai (1 out of 3 patents)

5. Manabu Inoue (1 out of 30 patents)

6. Akihiro Yamanouchi (1 out of 1 patent)

7. Yuji Takeda (1 out of 1 patent)

8. Takahiro Yamagami (1 out of 1 patent)

9. Kunio Yonekura (1 out of 1 patent)

10. Arisa Yanagihara (1 out of 2 patents)

11. Satoshi Kawabata (1 out of 1 patent)

12. Masashi Yabuno (1 out of 1 patent)

13. Kazuya Ueda (1 out of 63 patents)

14. Junko Yamada (1 out of 3 patents)

15. Hiroaki Hatanaka (1 out of 9 patents)

5 patents: Sort by Forward Citations

1. 12459057 - Repairing laser welding method and repairing laser welding device (2025-11-04),

2. 9623508 - Welding method (2017-04-18),

3. 9612226 - Method for measuring height of lack of penetration and ultrasonic flaw detector (2017-04-04),

4. 9021644 - Method for replacing sloped cables, and temporary hanger for replacing sloped cables (2015-05-05),

5. 8042213 - Device and method for preventing rusting of cable for supporting bridge (2011-10-25),

Ihi Infrastructure Systems Co., Ltd. is a leading provider of infrastructure solutions, specializing in engineering, design, and construction services. With a strong focus on innovation and sustainability, the company offers a wide range of products and services in sectors such as transportation, energy, and water. Their commitment to quality and customer satisfaction has earned them 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

5 Patents

#625 in Osaka

#6,487 in Japan

Osaka, Japan

Ihi Infrastructure Systems Co., Ltd.