Location History:
- Hachioji, JA (1977 - 1978)
- Hachioji, JP (1979)
Company Filing History:
Years Active: 1977-1979
Title: Innovations of Yoshihiro Hashimoto
Introduction
Yoshihiro Hashimoto is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of motor technology, holding three patents to his name. His work focuses on enhancing the functionality and efficiency of motors, showcasing his innovative spirit.
Latest Patents
One of his latest patents is the "Motor with Selectable Speed Clutch." This invention features a motor equipped with a clutch device that allows for the selection of different rotating speeds of the rotor. It includes an armature that rotates with the driving shaft and can slide along its axis, along with two rotating drive members and electromagnetic exciting members that attract the armature to the desired drive member. This design enables the production of rotational power effectively.
Another significant patent is the "DC Motor Phase Control System." This system is designed to control a DC motor's forward and reverse rotation while managing its speed through the firing control of rectifiers. The system utilizes a delayed pulse, which indicates the zero point of the AC power supply voltage, as a reference for controlled firing pulses applied to the rectifiers. This innovation enhances the precision and control of motor operations.
Career Highlights
Yoshihiro Hashimoto is currently employed at Fujitsu Fanuc Limited, where he continues to develop cutting-edge technologies in motor systems. His work at this esteemed company has allowed him to collaborate with other talented engineers and inventors in the field.
Collaborations
Throughout his career, Hashimoto has worked alongside notable colleagues such as Shigeki Kawada and Katsuo Kohari. These collaborations have contributed to the advancement of motor technology and have fostered a creative environment for innovation.
Conclusion
Yoshihiro Hashimoto's contributions to motor technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and inspire future advancements in motor systems.