Tadashi Koyama

Title: The Innovations of Tadashi Koyama

Introduction

Tadashi Koyama is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronic apparatus and control methods. With a total of 4 patents to his name, Koyama continues to push the boundaries of technology.

Latest Patents

One of Koyama's latest patents is an electronic apparatus that includes a chargeable battery and a control unit. This control unit is designed to manage power supply to the apparatus and the charging of the battery using power from an external source. If the power received is sufficient for operation but not enough to charge the battery, the control unit reduces power consumption. Conversely, if the received power exceeds the operational power consumption, the control unit charges the battery.

Another significant patent is for an electronic device that features a first switching element connected to a power source and a second switching element linked to ground. This device includes a detection unit that monitors the current flowing to the second switching element during specific operational states. The control unit then adjusts the on-resistance of the switching elements based on the detected current, enhancing the efficiency of the device.

Career Highlights

Tadashi Koyama is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop innovative solutions that improve electronic devices and their functionalities.

Collaborations

Koyama has collaborated with notable coworkers such as Hidenori Shiba and Shozo Endo. Their combined expertise has contributed to the successful development of advanced technologies in their field.

Conclusion

Tadashi Koyama's contributions to electronic apparatus and control methods highlight his innovative spirit and dedication to technology. His patents reflect a commitment to enhancing the efficiency and functionality of electronic devices.