Location History:
- Itami, JP (1995)
- Tokyo, JP (2006)
Company Filing History:
Years Active: 1995-2006
Title: Isao Murase: Innovator in Filter Circuitry and Field Effect Transistors
Introduction
Isao Murase is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of filter circuitry and field effect transistors. With a total of 2 patents to his name, Murase's work has had a notable impact on the industry.
Latest Patents
Murase's latest patents include a filter circuit with series and parallel elements. This innovative filter circuitry is designed to transmit signals that fall within a specific passband while attenuating those that do not. The series element consists of a resonance element with antiresonance characteristics, while the parallel element includes a series circuit made up of an inductor and a capacitor. Another significant patent is for a field effect transistor, which features a source electrode and a drain electrode on a compound semiconductor substrate. This transistor includes a gate electrode with a T-shaped cross-section and a gate pad that also has a T-shaped cross-section. The design incorporates a reinforcing thin metal film on the rear surface of the overhanging portion of the gate electrode, ensuring a highly reliable T-shaped gate electrode.
Career Highlights
Isao Murase is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electronics sector. His work at Mitsubishi has allowed him to explore and develop advanced technologies that enhance electronic performance and reliability.
Collaborations
Murase has collaborated with notable coworkers, including Koichiro Misu and Koji Ibata. Their combined expertise has contributed to the successful development of innovative technologies in their field.
Conclusion
Isao Murase's contributions to filter circuitry and field effect transistors exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving electronic systems, making him a significant figure in the industry.