Location History:
- Aichi-ken, JP (2004)
- Aichi-gun, JP (2008)
- Handa, JP (2009 - 2014)
Company Filing History:
Years Active: 2004-2014
Title: Innovations of Takeshi Hashizume
Introduction
Takeshi Hashizume is a notable inventor based in Handa, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced mechanical devices. With a total of 4 patents to his name, Hashizume continues to push the boundaries of innovation.
Latest Patents
One of his latest inventions is the electromagnetic clutch apparatus. This apparatus features a rotational shaft that facilitates the input and output of a rotational driving force. It includes a rotor that is integrally rotated with the shaft and is equipped with multiple magnetic poles arranged alternately along its circumference. The design also incorporates an armature that is supported to rotate relative to the rotor, along with a rotational member that interacts with the armature. Additionally, an exciting coil generates magnetic flux to attract the armature electromagnetically, while a magnetic flux detecting element monitors the magnetic poles.
Another significant invention by Hashizume is the valve timing control device. This device consists of a phase control unit that synchronizes with the crankshaft of an internal combustion engine. It features a driven side rotation member that rotates in sync with the camshaft and a phase control mechanism that regulates the rotational phase between the two members. The device is equipped with both a first pump driven by the engine and a second pump driven by a motor, ensuring efficient operation fluid supply to the phase control units.
Career Highlights
Takeshi Hashizume is currently employed at Aisin Seiki Kabushiki Kaisha, a leading company in the automotive parts industry. His work at Aisin has allowed him to collaborate on various innovative projects that enhance vehicle performance and efficiency.
Collaborations
Throughout his career, Hashizume has worked alongside talented colleagues, including Shigemitsu Suzuki and Naoto Toma. Their collaborative efforts have contributed to the successful development of several cutting-edge technologies.
Conclusion
Takeshi Hashizume's contributions to engineering and innovation are noteworthy, with his patents reflecting his expertise and creativity. His work continues to influence the automotive industry and inspire future advancements.