This inventor holds 2 USPTO granted patents. Top assignees: Denso Corporation, Toyohashi University of Technology. Active years: 2001-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Anjo, JP (2001)
- Kariya, JP (2022)
Company Filing History:
2 out of 20,480 
1 out of 74 
Years Active: 2001-2022
Title: Tetsuo Hirano: Innovator in Power Amplification and Voltage Supply Technologies
Introduction
Tetsuo Hirano is a notable inventor based in Kariya, Japan. He has made significant contributions to the fields of power amplification and voltage supply technologies. With a total of 2 patents, his work reflects a commitment to innovation and efficiency in electronic devices.
Latest Patents
Hirano's latest patents include a power amplifier circuit that features multiple inverters connected in parallel. In this design, an internal voltage detection circuit monitors the voltage of a resonant type power supply circuit or a matching circuit. It adjusts the phase of a driving signal of a MOSFET based on the detected voltage. This innovation allows for highly efficient power combining without the need for variable capacitors or inductors, thus minimizing the size of the power amplifier circuit. Another significant patent is a voltage supply device equipped with a self-testing circuit. This device selectively supplies high voltage and ground level voltage to the electrodes of an electroluminescent display panel. It includes a series connection of two transistors and can operate in either a normal mode or a test mode, allowing for easy testing under low voltage conditions.
Career Highlights
Throughout his career, Tetsuo Hirano has worked with prominent organizations such as Denso Corporation and Toyohashi University of Technology. His experience in these institutions has contributed to his expertise in electronic engineering and innovation.
Collaborations
Hirano has collaborated with notable colleagues, including Takanari Sasaya and Takashi Ohira. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Tetsuo Hirano's contributions to power amplification and voltage supply technologies demonstrate his innovative spirit and technical expertise. His patents reflect a dedication to enhancing the efficiency and functionality of electronic devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile