EPO Patents = 3

Trademarks = 6

Forward Citations = 5

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36 inventors (with patents filed for the assignee):

Yasufumi Minamimoto (3 out of 4 patents)

Makoto Taguchi (3 out of 15 patents)

Masayasu Matsuoka (3 out of 3 patents)

4. Hiroyuki Kido (3 out of 3 patents)

5. Taro Hayashi (3 out of 3 patents)

6. Naoaki Kawakami (2 out of 11 patents)

7. Toshiyuki Yamada (2 out of 8 patents)

8. Akira Ukita (2 out of 3 patents)

9. Masami Hayashida (1 out of 1 patent)

10. Taro Oka (1 out of 1 patent)

11. Yoshiyuki Yamada (1 out of 1 patent)

12. Inao Sakai (1 out of 1 patent)

13. Seiichi Yazima (1 out of 1 patent)

14. Motohiro Miyamura (1 out of 1 patent)

15. Yasuhiro Noguchi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8931418 - Bodyshell structure of railcar (2015-01-13),

2. 8707873 - Bodyshell structure of railcar (2014-04-29),

3. 8701566 - Railcar (2014-04-22),

4. 5566799 - Low aerodynamic noise type current collection equipment (1996-10-22),

West Japan Railway Company, also known as JR-West, is one of the Japan Railways Group companies providing transportation services in the western region of Japan. With a focus on safety, comfort, and punctuality, JR-West operates a vast network of trains connecting major cities and tourist destinations.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

4 Patents

#708 in Osaka

#7,416 in Japan

Osaka, Japan

West Japan Railway Company