Takashi Kunimatsu

Title: Takashi Kunimatsu: Innovator in Light-Emitting Diode Technology

Introduction

Takashi Kunimatsu is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of semiconductor devices, particularly in light-emitting diode (LED) technology. With a total of 12 patents to his name, Kunimatsu has established himself as a key figure in innovation.

Latest Patents

Among his latest patents is a light-emitting diode driving apparatus and semiconductor device. This invention includes a rectifying circuit, a switching element, a choke coil, an output current sensing circuit, an LED light source, a rectifier diode, a control circuit, and a feedback sensing circuit. The feedback sensing circuit outputs a feedback dummy current to the output current sensing circuit, while the conduction time counting circuit adjusts the feedback dummy current. The control circuit receives a control signal based on the error between the output feedback signal and the feedback dummy signal generated by the feedback dummy current. This innovative design enhances the efficiency and performance of LED driving apparatuses.

Career Highlights

Throughout his career, Kunimatsu has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor industry.

Collaborations

Kunimatsu has collaborated with esteemed colleagues, including Minoru Fukui and Yoshiaki Hachiya. These partnerships have fostered an environment of innovation and creativity, leading to advancements in LED technology.

Conclusion

Takashi Kunimatsu's work in the field of light-emitting diodes has made a lasting impact on the industry. His innovative patents and collaborations with leading companies and professionals highlight his dedication to advancing technology.