Location History:
- Yokohama, JA (1978)
- Atsugi, JP (1981 - 1993)
Company Filing History:
Years Active: 1978-1993
Title: Yutaka Hirano: Innovator in High Frequency Amplification
Introduction
Yutaka Hirano is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of high frequency amplification, holding a total of 8 patents. His work focuses on enhancing the stability and efficiency of high frequency amplifiers, which are crucial in various electronic applications.
Latest Patents
Hirano's latest patents include a high frequency amplifier that features a selection unit. This unit is strategically placed between an input matching unit and a high frequency amplification unit. It allows for the selection of a specific high frequency band to be amplified from the input signals. Additionally, an attenuation unit is incorporated to reduce signals outside the selected band, ensuring minimal loss during amplification. This innovative design not only stabilizes the amplifier's performance within the chosen frequency band but also prevents oscillation and potential damage in other bands.
Another notable patent is the RF transistor package with a capacitor. This semiconductor device includes a conductive layer, an insulating layer with an opening, and terminals deposited on the insulating layer. The active semiconductor element and capacitor are mounted on the conductive layer, creating a short path between them. This design enhances thermal management, as the conductive layer also functions as a heat sink.
Career Highlights
Yutaka Hirano is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in the field of electronics. His expertise in high frequency amplification has positioned him as a key player in the industry.
Collaborations
Hirano has collaborated with notable colleagues, including Masahiro Hayakawa and Nagahisa Furutani. Their combined efforts have contributed to advancements in high frequency technology and innovation.
Conclusion
Yutaka Hirano's contributions to high frequency amplification demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of electronic design and functionality, making him a valuable asset to Fujitsu Corporation and the broader technological community.