Location History:
- Gumma, JP (1990 - 1992)
- Gunma, JP (2007 - 2008)
Company Filing History:
Years Active: 1990-2008
Title: Innovations by Shoichi Tosaka
Introduction
Shoichi Tosaka is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of technology, particularly in the development of noise rejection devices. With a total of 4 patents to his name, Tosaka's work has had a considerable impact on the industry.
Latest Patents
Tosaka's latest patents include a noise rejection device and a cellular phone that incorporates this innovative technology. The noise rejection device features a pillar-shaped core made of a first magnetic insulating material, which includes two quadric prism segments at both ends and a cylindrical segment in between. This design is complemented by a resistance film that uniformly covers the outer circumferential face of the core. Additionally, a spiral line segment is formed on the cylindrical segment of the resistance film through laser trimming. The device also includes an oxide film covering the shoulder portion of the spiral line segment, an armor made of a second magnetic insulating material, and a pair of external electrodes that ensure effective functionality.
Career Highlights
Tosaka is currently employed at Taiyo Yuden Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic devices, particularly in reducing noise interference.
Collaborations
Some of his notable coworkers include Manabu Takayama and Ikuo Kakiuchi, who have collaborated with him on various projects.
Conclusion
Shoichi Tosaka's contributions to the field of technology, particularly through his patents, highlight his innovative spirit and dedication to improving electronic devices. His work continues to influence the industry and pave the way for future advancements.