This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1995-2002.
Company Filing History:
Years Active: 1995-2002
Title: Masatoshi Nakasu: Innovator in Semiconductor Technology
Introduction
Masatoshi Nakasu is a prominent inventor based in Shibukawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the functionality and stability of semiconductor devices.
Latest Patents
One of Nakasu's latest patents is for a semiconductor integrated circuit that features a current control function. This innovative circuit is designed using either a p-channel or n-channel MOS transistor, which connects between the control terminal and the common terminal to generate a predetermined voltage. The circuit operates by comparing a reference voltage with a current-detected voltage from a current detecting circuit, allowing for precise control of the gate voltage in power MOS transistors.
Another notable patent is for a power transistor device that clamps the collector voltage to a stable level across a wide range of temperature variations. This device incorporates multiple pn junctions to create Zener diodes in a ring configuration within a polycrystalline silicon film. This design prevents exposure of the junction surface, ensuring stable Zener voltage characteristics with minimal temperature coefficient.
Career Highlights
Masatoshi Nakasu is associated with Hitachi, Ltd., a leading company in technology and electronics. His work at Hitachi has allowed him to push the boundaries of semiconductor innovation, contributing to advancements that benefit various applications in the industry.
Collaborations
Throughout his career, Nakasu has collaborated with notable colleagues, including Minoru Suda and Tetsuo Iijima. These partnerships have fostered a creative environment that has led to groundbreaking developments in semiconductor technology.
Conclusion
Masatoshi Nakasu's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the field. His work continues to influence advancements in electronic devices, showcasing the importance of innovation in technology.