This inventor holds 29 USPTO granted patents and 1 published patent application, primarily in Bipolar Transistor Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Kyocera Corporation. Active years: 1990-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1998)
- Itami, JP (1990 - 1999)
- Tokyo, JP (1998 - 2009)
- Chiyoda-ku, JP (2011)
Company Filing History:
26 out of 21,351 
2 out of 16,586 
1 out of 6,913 
Years Active: 1990-2011
Areas of Expertise:
Title: Innovations by Teruyuki Shimura: A Focus on High Frequency and Power Amplifiers
Introduction
Teruyuki Shimura, based in Itami, Japan, is a prolific inventor with an impressive portfolio of 29 patents. His work primarily focuses on advancements in high frequency amplifiers and power amplification technology, making significant contributions to the field of electronics.
Latest Patents
Among Shimura's latest innovations are two notable patents: a high frequency amplifier and a power amplifier. The high frequency amplifier is designed with two amplifying elements of different sizes working in parallel. It effectively switches these elements based on the level of output power. In doing so, it includes an output matching circuit that accommodates a characteristic impedance of 50 ohms, ensuring high output power and efficiency while preventing signals from interfering with the turned-off amplifying elements.
The power amplifier patent focuses on a system that operates by switching between a main and a subsidiary power amplifier. The subsidiary amplifier has a lower idle current compared to the main one. Both amplifiers feature a series of amplification and bias circuits designed to enhance RF signal output. Notably, the spatial arrangement between the components is meticulously planned to optimize performance.
Career Highlights
Teruyuki Shimura has built his career through pivotal roles in renowned companies. He has notably worked with Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha, where he honed his expertise in electronics and signal amplification.
Collaborations
Throughout his career, Shimura collaborated with esteemed colleagues such as Manabu Katoh and Shinichi Miyakuni. These partnerships have facilitated the exchange of ideas and innovations in the engineering sector, further propelling advancements in amplifier technology.
Conclusion
Teruyuki Shimura's contributions to high frequency and power amplification technology have positioned him as an influential figure in electrical engineering. His innovative patents reflect a deep understanding of electronic design, and his collaborative spirit continues to inspire the next generation of inventors in this dynamic field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile