Location History:
- Takarazuka, JP (1991 - 1994)
- Yokohama, JP (2003)
Company Filing History:
Years Active: 1991-2003
Title: Innovations of Hiroyuki Oku: Pioneering Insights from a Takarazuka Inventor
Introduction
Hiroyuki Oku is a distinguished inventor based in Takarazuka, Japan. With a total of three patents to his name, Oku has made significant contributions to the fields of telecommunications and motor control technologies. This article explores his latest patents, career highlights, and notable collaborations.
Latest Patents
One of Hiroyuki Oku's prominent patents is for a "Cellular phone equipped with a charging function." This innovative cellular phone utilizes a rechargeable battery to power both a second load and a regulator via a charging current detector circuit and a charging switch when external power is unavailable. It ensures that the correct charging current can be detected, even when variations in the load occur due to changes in the phone's operating state.
Additionally, Oku holds a patent for a "Drive apparatus and speed control apparatus for brushless motor." This technology involves an energization-state instruction circuit that generates signals based on the rotor's position, allowing for efficient control of the drive coil assembly. A duty control circuit adjusts the duty ratio of the energization signal, ensuring smooth operation of the brushless motor.
Career Highlights
Hiroyuki Oku has made a significant mark at Matsushita Electric Industrial Co., Ltd., where he continues to push the boundaries of innovation in electrical engineering. His work on advanced motor control systems and energy-efficient designs reflects his commitment to technological advancement.
Collaborations
Throughout his career, Hiroyuki Oku has collaborated with esteemed colleagues such as Masahiro Yasohara and Hiromitsu Nakano. Their combined expertise has undoubtedly contributed to Oku's ability to develop cutting-edge inventions that are beneficial to both industries and consumers.
Conclusion
Hiroyuki Oku's contributions to the fields of telecommunications and motor technology underscore his role as a leading inventor in Japan. With his ongoing work at Matsushita Electric Industrial Co., Ltd. and the innovative patents he has secured, Oku continues to pave the way for future advancements in technology. His dedication to improving existing systems provides inspiration for aspiring inventors around the globe.