Location History:
- Amagasaki, JP (1990 - 1995)
- Hyogo, JP (1992 - 1996)
- Himeji, JP (1996)
- Tokyo, JP (2000 - 2001)
Company Filing History:
9 out of 21,351 
1 out of 488 
1 out of 13,398 
Years Active: 1990-2001
Title: Mikio Bessho: Innovator in Semiconductor Technology
Introduction
Mikio Bessho is a prominent inventor based in Amagasaki, Japan, known for his significant contributions to semiconductor technology. With a total of 10 patents to his name, Bessho has made remarkable advancements in the field, particularly in power semiconductor devices.
Latest Patents
One of Bessho's latest patents is a pressure contact type semiconductor device featuring a ring-shaped gate terminal. This innovative design is utilized in a GCT device that controls large currents at operating frequencies of 1 kHz or more. The gate terminal is crafted from a magnetic material with a maximum permeability of 15,000 or less in the CGS Gaussian system of units. Additionally, the outer end portion of the gate terminal includes multiple slits that extend diametrically along the circumference, facilitating connections to mounting holes. Another notable patent is for a power semiconductor switching device, which comprises a mounting board that houses a reverse bias driving circuit. This circuit applies a reverse bias between the control electrode and one of the two main electrodes of a GTO element housed in a flat package. The design ensures that the flat package is positioned near a through hole in the mounting board, enhancing the device's efficiency.
Career Highlights
Throughout his career, Mikio Bessho has worked with notable companies, including Mitsubishi Electric Corporation and Mitsubishi Denki K.K. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.
Collaborations
Bessho has collaborated with esteemed colleagues such as Tateki Mitani and Yuji Hase, further enriching his work in the semiconductor field. Their combined efforts have led to advancements that benefit the industry as a whole.
Conclusion
Mikio Bessho's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in power semiconductor devices, showcasing the importance of innovation in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.