Location History:
- Hitachi, JA (1977)
- Hitachi, JP (1980 - 1991)
Company Filing History:
Years Active: 1977-1991
Title: Innovations of Katsumi Akabane
Introduction
Katsumi Akabane is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of thyristors. With a total of 4 patents to his name, Akabane's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is a thyristor of overvoltage self-protection type. This innovative device is designed to perform a turn-on operation without damage, even when subjected to overvoltage conditions. The design includes a P-base layer with a recess that generates an avalanche effect when overvoltage is applied. Another significant patent is for a thyristor device that features a semiconductor substrate with a diode region and a thyristor region. This design ensures efficient operation by connecting the diode and thyristor regions in anti-parallel, enhancing the overall performance of the device.
Career Highlights
Katsumi Akabane is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced semiconductor solutions that address various challenges in the industry.
Collaborations
Throughout his career, Akabane has collaborated with esteemed colleagues such as Yoichi Nakashima and Yosikazu Takita. These collaborations have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.
Conclusion
Katsumi Akabane's contributions to the field of semiconductor technology, particularly through his innovative patents, highlight his role as a significant inventor in the industry. His work continues to influence advancements in thyristor technology and beyond.