This inventor holds 4 USPTO granted patents. Top assignees: Hitachi Maxell, Limited, Hitachi, Ltd.. Active years: 1990-1996.
Location History:
- Ibaraki, JP (1990 - 1995)
- Yuki-gun, JP (1996)
Company Filing History:

Years Active: 1990-1996
Title: Mikio Matoba: Innovator in Semiconductor Technology
Introduction
Mikio Matoba is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work has been instrumental in advancing memory cartridge designs and their functionalities.
Latest Patents
Mikio Matoba's latest patents include innovative designs for semiconductor apparatuses. One notable patent describes a memory cartridge that features two activating modes with a variety of dynamic memory units. This design incorporates an access conversion circuit that transforms a static access signal into its inverted signal. Additionally, it includes an access control circuit that can switch between signals for refreshing each dynamic unit and for external access. Another patent focuses on a memory cartridge that also includes a power switching circuit, which seamlessly transitions power from an internal supply to an external one when the cartridge is connected to an external device.
Career Highlights
Throughout his career, Mikio Matoba has worked with notable companies such as Hitachi Maxell, Limited and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor industry.
Collaborations
Mikio Matoba has collaborated with esteemed colleagues, including Ken Sugawara and Shigeru Sakairi. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.
Conclusion
Mikio Matoba's contributions to semiconductor technology and memory cartridge design have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving electronic devices.