Location History:
- Hitachi, JP (2003)
- Yokosuka, JP (2004)
Company Filing History:
Years Active: 2003-2004
Title: Tomoyuki Haniu: Innovator in Power Transmission Mechanisms
Introduction
Tomoyuki Haniu is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of power transmission mechanisms, holding 2 patents that showcase his innovative approach to vehicle engineering.
Latest Patents
Haniu's latest patents include a composite power transmission mechanism and a driving system for vehicles. The composite power transmission mechanism integrates a planetary gear unit with a differential planetary gear mechanism. This design allows for the connection of a planetary gear to a vehicle's drive shaft, enabling the rotation of the drive shaft through the planetary gear. This innovation minimizes mechanical loss by reducing the number of gear meshings required for power transmission. His second patent, the driving system, features an engine, multiple motor-generators, and coaxial differential mechanisms. This arrangement allows for a compact and efficient driving system, where the output power from the engine is effectively transmitted through gears to the coaxial differential mechanisms.
Career Highlights
Tomoyuki Haniu is currently employed at Hitachi, Ltd., where he continues to develop advanced technologies in power transmission. His work has been instrumental in enhancing the efficiency and performance of vehicle systems.
Collaborations
Haniu has collaborated with notable colleagues, including Ryoso Masaki and Masahiko Amano, contributing to various projects that push the boundaries of automotive technology.
Conclusion
Tomoyuki Haniu's innovative patents and contributions to power transmission mechanisms reflect his dedication to advancing vehicle technology. His work at Hitachi, Ltd. continues to influence the automotive industry, paving the way for more efficient driving systems.