This inventor holds 3 USPTO granted patents. Top assignees: Sankosha Corporation, Agency of Industrial Science and Technology, Ministry of International Trade & Industry. Active years: 1994-1996.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 18 
2 out of 1,430 
2 out of 348 
Years Active: 1994-1996
Title: Innovations by Yoshiki Maeyashiki
Introduction
Yoshiki Maeyashiki is a notable inventor based in Chofu, Japan. He has made significant contributions to the field of surge protection devices, holding a total of three patents. His work focuses on enhancing the performance and reliability of these devices, which are crucial for protecting electronic equipment from voltage surges.
Latest Patents
One of his latest patents is a surge protection device that utilizes a breakover type mechanism. This device comprises a second semiconductor region forming a first pn junction with a first semiconductor region, a third semiconductor region forming a second pn junction with the second semiconductor region, and a fourth semiconductor region forming a third pn junction with the first semiconductor region. The configuration aims to reduce variation among breakover currents and hold currents while increasing surge absorption capacity. Another patent describes a surge protection device designed to absorb surges of either polarity. This device features a second region forming a first pn junction with a first region and includes multiple regions capable of injecting minority carriers. The design enhances dV/dt immunity during transient surge conditions.
Career Highlights
Yoshiki Maeyashiki has worked with prominent organizations such as Sankosha Corporation and the Agency of Industrial Science and Technology. His experience in these institutions has allowed him to develop innovative solutions in the field of surge protection.
Collaborations
He has collaborated with notable coworkers, including Yutaka Hayashi and Masaaki Sato. Their combined expertise has contributed to the advancement of technology in surge protection devices.
Conclusion
Yoshiki Maeyashiki's contributions to surge protection technology demonstrate his innovative spirit and dedication to improving electronic safety. His patents reflect a deep understanding of semiconductor technology and its applications in protecting devices from electrical surges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile