Location History:
- Himeji City, JP (1990)
- Himeji, JP (1991)
- Hyogo, JP (1991 - 1996)
- Tokyo, JP (2002 - 2008)
Company Filing History:
14 out of 21,351 
3 out of 1,625 
Years Active: 1990-2008
Title: **The Ingenious Mind of Katsuhiko Ohmae**
Introduction
Katsuhiko Ohmae is a notable inventor based in Tokyo, Japan, known for his remarkable contributions to motor control systems and resolver technology. With an impressive portfolio of 14 patents, Ohmae has significantly advanced the field of electrical engineering, ensuring the reliability and efficiency of motor systems in various applications.
Latest Patents
Ohmae's latest innovations include the development of a *control-motor system* designed to detect resolver malfunctions efficiently. This system employs a low-cost resolver with fewer poles, which is essential for compact sizing and high-power output. The innovative approach involves comparing the modulated signals from the resolver to a predetermined malfunction threshold, enabling the detection of issues with great precision.
In addition to the control-motor system, Ohmae has also patented a *motor control device* specifically tailored for electric power steering in vehicles. This device addresses the common issue of delayed error detection in conventional systems by utilizing a three-phase inverter circuit that continuously monitors the output waveform. Any irregularities in the output period trigger an alarm, ensuring prompt control measures are executed.
Career Highlights
Throughout his career, Katsuhiko Ohmae has been associated with esteemed organizations such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Jidosha Kogyo Kabushiki Kaisha. His work in these companies has allowed him to harness cutting-edge technologies and turn ambitious ideas into practical solutions that meet market needs.
Collaborations
Ohmae has collaborated with talented individuals in his field, including Takayuki Kifuku and Yukihiro Okimoto. These partnerships have fostered a collaborative environment that has enhanced the innovation process and led to the successful development of multiple patents.
Conclusion
Katsuhiko Ohmae's contributions to innovation in motor control technology highlight his standout role as an inventor. His ability to solve complex engineering challenges has paved the way for advancements that will undoubtedly impact various sectors, particularly in automotive safety and efficiency. As he continues to innovate, Ohmae remains a vital figure in the engineering landscape, inspiring future generations of inventors.
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.