Company Filing History:
Years Active: 2008
Title: Manabu Ookubo: Innovator in Passive Polyphase Filter Technology
Introduction
Manabu Ookubo is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of passive polyphase filters. His innovative designs have implications for various applications in signal processing.
Latest Patents
Manabu Ookubo holds a patent for a passive polyphase filter. This invention features four input nodes for inputting 4-phase signals, four resistors, four capacitors, and four output nodes for outputting 4-phase signals. The resistors and capacitors are connected alternately in a loop, with the input and output nodes connected sequentially to the respective nodes between the resistors and capacitors. Each resistor consists of a group of three or more partial resistors, arranged in a specific manner to simplify the layout and reduce the influence of parasitic elements.
Career Highlights
Manabu Ookubo is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electronics and electrical engineering. His work has contributed to the company's reputation for innovation and quality in the industry.
Collaborations
Throughout his career, Manabu Ookubo has collaborated with notable colleagues, including Masayuki Ozasa and Akio Yokoyama. These collaborations have fostered a creative environment that encourages the exchange of ideas and technological advancements.
Conclusion
Manabu Ookubo's contributions to the field of electrical engineering, particularly through his patent for a passive polyphase filter, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.