Location History:
- Nagoyashi, JP (2014)
- Nagoya, JP (2011 - 2015)
- Aichi-ken, JP (2015)
Company Filing History:
Years Active: 2011-2015
Title: Tsuyoshi Maruyama: Innovator in Heating and Power Supply Technologies
Introduction
Tsuyoshi Maruyama is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of heating devices and power supply technologies. With a total of 13 patents to his name, Maruyama continues to push the boundaries of innovation.
Latest Patents
Among his latest inventions is a heating device that features an alternating current (AC) power supply line designed to supply AC current from an AC power supply. This device includes a heat generation unit that generates heat in accordance with the AC current, an energization regulation unit that regulates the energization time of the AC current, a switching unit that manages the connection state between the AC power supply and the heat generation unit, and a high-voltage protection unit that safeguards the energization regulation unit against abnormal input high voltage. Another notable patent is a power supply device that performs voltage conversion. In this device, the controller outputs a control signal specifying a voltage value, allowing the voltage conversion unit to convert a first voltage to a second voltage based on the control signal. This innovative approach includes a transition period between the generation of a start voltage and a target voltage, enhancing the device's efficiency.
Career Highlights
Tsuyoshi Maruyama is currently employed at Brother Industries, Ltd., a company known for its commitment to innovation and quality. His work at Brother has allowed him to develop cutting-edge technologies that have practical applications in various industries.
Collaborations
Maruyama has collaborated with notable coworkers, including Katsumi Inukai and Masahito Hamaya. Their combined expertise has contributed to the successful development of several innovative projects.
Conclusion
Tsuyoshi Maruyama is a distinguished inventor whose work in heating devices and power supply technologies has made a significant impact. His innovative patents and collaborations reflect his dedication to advancing technology and improving efficiency in various applications.