This inventor holds 3 USPTO granted patents. Top assignee: Panasonic Intellectual Property Management Co., Ltd.. Active years: 2016-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2019
Title: Katsuya Hagiwara: Innovator in Battery Technology and DC-DC Converters
Introduction
Katsuya Hagiwara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of battery-embedded devices and DC-DC converters. With a total of 3 patents to his name, Hagiwara continues to push the boundaries of innovation in his field.
Latest Patents
One of Hagiwara's latest inventions is a battery-embedded device. This device includes a substrate with wiring, a coil, a battery, and a temperature detecting element. The design ensures that the occupancy rate of the wiring in the region directly below the temperature detecting element is lower than in other areas of the substrate. This innovation aims to enhance the efficiency and safety of battery usage.
Another significant patent is for a DC-DC converter. This converter features first and second switching devices connected in series between an input terminal and a ground terminal. It also includes third and fourth switching devices, an inductor, and a drive circuit. The control circuit in this converter is designed to manage the switching devices effectively, reducing current ripple during operation. This advancement is crucial for improving the performance of electronic devices.
Career Highlights
Katsuya Hagiwara is currently employed at Panasonic Intellectual Property Management Co., Ltd. His work at this esteemed company allows him to collaborate with other talented engineers and inventors, further enhancing his contributions to the field.
Collaborations
Hagiwara has worked alongside notable colleagues such as Masashi Okamatsu and Hideki Tanaka. Their collaborative efforts have led to innovative solutions and advancements in technology.
Conclusion
Katsuya Hagiwara is a prominent figure in the realm of electrical engineering, with a focus on battery technology and DC-DC converters. His inventions reflect a commitment to innovation and excellence in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile