Company Filing History:
Years Active: 1976-1977
Title: Isao Matsumura: Innovator in Semiconductor Technology
Introduction
Isao Matsumura is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of insulated gate-type field effect transistors. With a total of 2 patents, Matsumura's work has had a lasting impact on capacitive memory circuits.
Latest Patents
Matsumura's latest patents include innovations that enhance the performance and reliability of semiconductor devices. One of his patents is for an IGFET with gate protection diode and antiparasitic isolation means. This invention describes insulated gate-type field effect transistors used in capacitive memory circuits, which incorporate protective diodes to safeguard the insulating films beneath the gate electrodes from electrical breakdown. The design effectively eliminates parasitic transistor action that may arise from minority carriers injected into semiconductor substrates by noise signals.
Another significant patent focuses on semiconductor circuit devices using insulated gate-type field effect transistors. Similar to his previous work, this invention aims to protect the insulating films and prevent parasitic transistor action caused by minority carriers. Both patents reflect Matsumura's commitment to advancing semiconductor technology.
Career Highlights
Isao Matsumura is associated with Hitachi, Ltd., a leading company in the technology sector. His work at Hitachi has allowed him to collaborate with other talented engineers and researchers, contributing to the company's reputation for innovation in electronics and semiconductor devices.
Collaborations
Matsumura has worked alongside notable colleagues such as Kosei Nomiya and Toshihiko Kohisa. Their collaborative efforts have furthered advancements in semiconductor technology and have led to the successful development of various innovative solutions.
Conclusion
Isao Matsumura'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 the development of advanced electronic devices, ensuring a lasting legacy in the industry.