Company Filing History:
1 out of 2 
1 out of 2 Years Active: 1984
Title: Masaru Iwase: Innovator in Electric Railway Systems
Introduction
Masaru Iwase is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electric railway systems, particularly with his innovative patent that enhances the efficiency and functionality of overhead contact systems.
Latest Patents
Iwase holds a patent for a lambda type direct suspending overhead contact system for electric railways. This system includes two or more pairs of anchor ears connected to a contact wire, along with outer and inner suspension wires held by a suspension clamp on a fixed beam. The design features a tensile ratio of the outer suspension wire to the inner suspension wire of 2.0 to 3.5:1, which optimizes the performance of electric railways.
Career Highlights
Throughout his career, Masaru Iwase has worked with prominent organizations such as the Japanese National Railway and Sanwa Tekki Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas in railway technology.
Collaborations
Iwase has collaborated with notable coworkers, including Osamu Oda and Hiroji Noda. Their combined expertise has contributed to advancements in the field of electric railway systems.
Conclusion
Masaru Iwase's contributions to electric railway technology through his innovative patent and career experiences highlight his importance in the field. His work continues to influence the development of efficient railway systems.