Location History:
- Chigasaki, JP (1983)
- Koriyama, JP (1987 - 1988)
- Fukushima, JP (1988 - 2002)
- Kanagawa, JP (1986 - 2018)
Company Filing History:
Years Active: 1983-2018
Title: Innovations of Tadashi Hasegawa
Introduction
Tadashi Hasegawa is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of technology, holding a total of 12 patents. His work primarily focuses on advancements in electrical components and rotary motors.
Latest Patents
One of his latest inventions is a fixation member that features a releasing layer on its surface. This invention provides a fixation member with a fluororesin tube that serves as a release layer, achieving both suitable electrical conductivity and high releasability. The fixation member, or fixation tube, has a release layer formed from a fluororesin tube containing carbon. This fluororesin tube exhibits a percent dielectric relaxation of 1.0% to 5.0% and an optical transmission density of 1 to 4. Additionally, it has a dielectric constant ranging from 2.15 to 2.5.
Another significant patent is related to a rotary motor and its production method. The objective of this invention is to create a low-cost, high-performance, thin-structured rotary motor designed for driving mediums used in magnetic disk drive units and optical disk drive units. This innovation aims to enhance the productivity of terminating processing and improve the reliability of the coils. The magnetic materials are divided into multiple blocks or corresponding to respective magnetic pole teeth, which are connected by thin portions. The magnetic pole teeth are wound continuously with wire without cutting it at the positions where the thin portions are connected.
Career Highlights
Throughout his career, Hasegawa has worked with prominent companies such as Mitsubishi Electric Corporation and Synztec Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electrical engineering and innovation.
Collaborations
Hasegawa has collaborated with notable coworkers, including Yuji Nakahara and Masaru Matsumoto. Their joint efforts have likely led to advancements in their respective projects and innovations.
Conclusion
Tadashi Hasegawa's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative solutions continue to impact the industry positively.