This inventor holds 8 USPTO granted patents. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Kawasaki Heavy Industries, Ltd, Sumitomo Electric Industries, Limited. Active years: 2014-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (2014)
- Kobe, JP (2017 - 2018)
- Akashi, JP (2018 - 2020)
Company Filing History:


Years Active: 2014-2020
Title: Masahiro Sakahira: Innovator in Railcar Technology
Introduction
Masahiro Sakahira is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of railcar technology, holding a total of eight patents. His innovative designs focus on enhancing the functionality and safety of railcars.
Latest Patents
Sakahira's latest patents include a railcar bogie and a railcar that incorporates this advanced bogie design. The invention features a bogie frame and a single link type traction device coupling frame that effectively transmits force to the carbody. The single link type traction device consists of a single link member, a receiving seat, and a first fastening member. This design allows for a robust connection between the center pin of the carbody and the bogie frame, ensuring stability during operation. Additionally, Sakahira has developed a restricting member that prevents abnormal rising of the carbody when an air spring expands beyond a predetermined amount. This innovative feature enhances the safety and reliability of railcar operations.
Career Highlights
Throughout his career, Masahiro Sakahira has worked with notable companies such as Kawasaki Heavy Industries and Sumitomo Electric Industries. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in rail technology.
Collaborations
Sakahira has collaborated with esteemed colleagues, including Kazuo Isomura and Takanori Tojo. Their combined expertise has fostered a creative environment that has led to groundbreaking innovations in the rail industry.
Conclusion
Masahiro Sakahira's contributions to railcar technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the design and safety of rail transportation systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile