Company Filing History:
Years Active: 1992-1993
Title: Naofumi Kohno: Innovator in Semiconductor Technology
Introduction
Naofumi Kohno is a prominent inventor based in Hadano, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of rectifying diodes. With a total of 2 patents to his name, Kohno's work has had a notable impact on the industry.
Latest Patents
Kohno's latest patents include innovative designs for semiconductor rectifying diodes with PN geometry. The first patent describes a semiconductor rectifying diode that features a first semiconductor region of one conductivity type, along with a plurality of third semiconductor regions of the opposite conductivity type. These regions are strategically spaced on one surface of the first semiconductor region. A main electrode is provided on this surface, ensuring ohmic contact with the first semiconductor region and contact with the third semiconductor regions through the Schottky barrier. To minimize reverse leakage current, a specific relationship between the distance W and the depth D of the third semiconductor regions is established.
The second patent mirrors the first, emphasizing the same structural components and operational principles. This consistency in design showcases Kohno's commitment to enhancing the efficiency and reliability of semiconductor devices.
Career Highlights
Naofumi Kohno is currently employed at Hitachi, Ltd., a leading company in technology and innovation. His role at Hitachi has allowed him to further his research and development efforts in semiconductor technology, contributing to the company's reputation for excellence in the field.
Collaborations
Throughout his career, Kohno has collaborated with esteemed colleagues such as Hiroshi Kozaka and Susumu Murakami. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Naofumi Kohno's contributions to semiconductor technology through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the field. His advancements in rectifying diodes continue to influence the industry and pave the way for future developments.