Company Filing History:
Years Active: 2008-2015
Title: Innovations of Shinichi Itagaki
Introduction
Shinichi Itagaki is a notable inventor based in Sumoto, Japan. He has made significant contributions to the field of power source technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of battery systems.
Latest Patents
One of Itagaki's latest patents is a power source apparatus that includes first equalizing circuits designed to control remaining charge capacity variation among multiple battery units. This innovative design also features second equalizing circuits that manage charge capacity variation among all series-connected battery packs within each battery unit. The first equalizing circuit connects each battery unit with an output line through a series circuit made up of a limiting resistor and an equalizing switch. This system ensures that remaining charge capacity variation is equalized among all battery units, while the second equalizing circuits control the variation between battery packs in each unit.
Another significant patent involves a battery pack equipped with a contactless charging circuit. This circuit rectifies power received by a receiving coil and includes a battery pack control section with a connection decision section. The control section is designed to determine whether the battery pack is connected to a battery-powered device based on the rectified voltage from the contactless charging circuit. This innovative approach allows for reliable judgment of the battery pack's attachment to the device, utilizing the no-load condition of the charging circuit.
Career Highlights
Shinichi Itagaki is currently employed at Sanyo Electric Co., Ltd., where he continues to develop cutting-edge technologies in battery systems. His work has significantly impacted the efficiency of power sources in various applications.
Collaborations
Itagaki has collaborated with notable colleagues such as Masayuki Kobayashi and Hiroyoshi Yamamoto, contributing to advancements in their respective fields.
Conclusion
Shinichi Itagaki's innovative patents and contributions to battery technology highlight his role as a leading inventor in the industry. His work continues to influence the development of efficient power sources, showcasing the importance of innovation in modern technology.