Company Filing History:
Years Active: 2010-2011
Title: Koki Tamakawa: Innovator in Power Supply and Current Detection Technologies
Introduction
Koki Tamakawa is a notable inventor based in Kyoto, Japan. He has made significant contributions to the fields of power supply devices and current detection circuits. With a total of 2 patents to his name, Tamakawa's work showcases his expertise and innovative spirit.
Latest Patents
Tamakawa's latest patents include a power supply device and an electronic device utilizing the same technology. The power supply device features a linear regulator that stabilizes an input voltage based on a reference voltage source. This regulator can switch between a regulation mode, where voltage is output according to the reference voltage, and a bypass mode, where the input voltage is output directly. This dual functionality allows for efficient operation during startup and normal conditions. Additionally, his current detection circuit is designed to detect photoelectric current flowing through a phototransistor, outputting a proportional current via an output terminal. This circuit employs a current mirror configuration using PNP bipolar transistors to enhance performance.
Career Highlights
Koki Tamakawa is currently employed at Rohm Co., Ltd., where he continues to develop innovative technologies. His work has been instrumental in advancing electronic devices and power management solutions.
Collaborations
Throughout his career, Tamakawa has collaborated with talented individuals such as Isao Yamamoto and Tomoyuki Ito. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Koki Tamakawa's contributions to the fields of power supply and current detection technologies highlight his innovative capabilities. His patents reflect a commitment to advancing electronic solutions that enhance efficiency and performance.