Location History:
- Yokohama, JP (1978)
- Yokohama, JA (1978)
Company Filing History:
Years Active: 1978
Title: Innovations of Mitsuru Kawanami
Introduction
Mitsuru Kawanami is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of semiconductor switch circuits.
Latest Patents
Kawanami's latest patents include a semiconductor switch circuit and a semiconductor channel switch. The semiconductor switch circuit features a PNPN switch with a four-layered structure that includes first and second transistors and a gate terminal. This design incorporates a load current dividing circuit and a variable impedance bypass circuit, allowing for effective control of both large and small load currents with minimal self-holding current. The semiconductor channel switch consists of multiple PNPN switches arranged in a matrix, enabling current flow in both positive and negative directions. This innovative arrangement facilitates the ON and OFF operations of the switches through a high impedance gating current circuit.
Career Highlights
Mitsuru Kawanami is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in semiconductor applications. His expertise in this area has positioned him as a key figure in advancing semiconductor switch technology.
Collaborations
Kawanami has collaborated with notable coworkers such as Shinzi Okuhara and Ichiro Ohhinata. Their combined efforts have contributed to the successful development of innovative semiconductor solutions.
Conclusion
Mitsuru Kawanami's work in semiconductor technology exemplifies the spirit of innovation. His patents reflect a commitment to improving the efficiency and effectiveness of semiconductor devices.