Company Filing History:
2 out of 416 
2 out of 29 
1 out of 55 
Years Active: 2007-2022
Title: Hirohito Funato: Innovator in Planar Transformers and DC-DC Converters
Introduction
Hirohito Funato is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of planar transformers and DC-DC converters. With a total of three patents to his name, Funato's work has had a considerable impact on modern electrical systems.
Latest Patents
One of Funato's latest patents is for a planar transformer. This innovative device includes a primary side planar air core coil and a secondary side planar air core coil. The design features a primary side planar core and a secondary side planar core, which are stacked on the outer sides of the respective coils. The secondary side planar air core coil is strategically arranged to be spaced from the primary side planar air core coil, enhancing its efficiency.
Another significant patent is for a direct current (DC)-DC converter. This converter comprises a transformer, a half bridge circuit on the primary side, and a synchronous rectification circuit on the secondary side. A controller is included to switch a power semiconductor device for rectification, optimizing the performance based on the input voltage and output current.
Career Highlights
Hirohito Funato has worked at prestigious institutions such as Hokkaido University and Utsunomiya University. His experience in these academic environments has allowed him to collaborate with other experts in the field and further his research in electrical engineering.
Collaborations
Funato has collaborated with notable colleagues, including Fumihiro Okazaki and Satoshi Ogasawara. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Hirohito Funato is a distinguished inventor whose work in planar transformers and DC-DC converters has made a lasting impact on the field of electrical engineering. His innovative designs and collaborations with esteemed colleagues highlight his commitment to advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.