Company Filing History:
4 out of 10 
1 out of 42,508 
1 out of 8 Years Active: 2002-2008
Title: Satoshi Tomioka: Innovator in Power Supply Technology
Introduction
Satoshi Tomioka is a notable inventor based in Nagaoka, Japan. He has made significant contributions to the field of power supply technology, holding a total of 5 patents. His work focuses on enhancing the reliability and efficiency of electronic apparatuses through innovative circuit designs.
Latest Patents
Tomioka's latest patents include an overvoltage protection circuit and a power supply system that utilizes this circuit. The overvoltage protection circuit addresses the challenge of identifying and deactivating power sources that experience overvoltage failures. By implementing an independency-discrimination circuit, he has enabled the selective deactivation of only the affected power source, thereby improving overall reliability. Another significant patent is for a switching power supply that efficiently feeds energy stored in a choke coil to a load. This design incorporates a freewheeling MOSFET and a surge voltage prevention circuit, which enhances the performance and safety of the power supply.
Career Highlights
Throughout his career, Satoshi Tomioka has worked with prominent companies such as Densei Lambda Kabushiki Kaisha and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.
Collaborations
Tomioka has collaborated with notable colleagues, including Hideho Yamamura and Naoki Maru. Their combined expertise has contributed to the advancement of technology in their respective fields.
Conclusion
Satoshi Tomioka's contributions to power supply technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to enhance the reliability and efficiency of electronic systems.