Location History:
- Myogi, JP (2007 - 2009)
- Miyogi, JP (2007 - 2009)
- Tokyo, JP (2009)
Company Filing History:
Years Active: 2007-2009
Title: Hirokazu Tsurumaki: Innovator in High Frequency Power Amplifier Technology
Introduction
Hirokazu Tsurumaki is a prominent inventor based in Myogi, Japan. He has made significant contributions to the field of high frequency power amplifiers, holding a total of 6 patents. His work focuses on improving the performance and reliability of electronic components used in high frequency applications.
Latest Patents
Tsurumaki's latest patents include innovative designs for high frequency power amplifier circuits and electronic components. One of his notable inventions is a high frequency power amplifier circuit that supplies bias to an amplifying FET using a current mirror method. This design addresses the scattering of threshold voltage Vth caused by channel impurity concentration variations, as well as bias point shifts due to short channel effects. By implementing these corrections, the scattering of high frequency power amplifying characteristics is significantly reduced. Another patent details an RF power module that applies bias to an amplifier FET in a current mirror configuration, correcting deviations in bias points and enhancing the overall performance of high frequency power amplifiers.
Career Highlights
Hirokazu Tsurumaki is currently employed at Renesas Technology Corporation, where he continues to develop cutting-edge technologies in the field of electronics. His expertise in high frequency power amplifiers has positioned him as a key player in the industry, contributing to advancements that benefit various applications.
Collaborations
Throughout his career, Tsurumaki has collaborated with notable colleagues, including Hiroyuki Nagai and Makoto Ishikawa. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hirokazu Tsurumaki's contributions to high frequency power amplifier technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of electronic components and their applications, making him a valuable asset to Renesas Technology Corporation and the broader electronics community.