Location History:
- Hitachi, JP (2009 - 2016)
- Tokyo, JP (2016 - 2023)
Company Filing History:
Years Active: 2009-2023
Title: Innovations and Contributions of Motonobu Iizuka
Introduction: Motonobu Iizuka, an accomplished inventor from Hitachi, Japan, holds a remarkable portfolio of 19 patents. His work primarily focuses on innovative technologies for rotary electric machines, showcasing his commitment to advancing the field through significant inventions.
Latest Patents: Iizuka's latest patents include an "Abnormality Diagnosis System for Rotary Electric Machine". This inventive system identifies abnormality occurrence sites in a rotary electric machine by utilizing sensor outputs mounted to a bearing. The system comprises a rotary electric machine, vibration and speed sensors, and an abnormality diagnosis apparatus that analyzes the measured data. Notably, it records the vibration and rotational speed values in a database to determine any abnormalities accurately based on past and present data.
Additionally, Iizuka developed a "Method for Manufacturing a Neutral Ring for Use in Rotating Electrical Machine". This method involves connecting a cut-off neutral ring to an arc-shaped connection element and filling an insulator between them. The result is a neutral ring that effectively shunts the rotor coil across three phases, enhancing the operational efficiency of electrical machines.
Career Highlights: Motonobu Iizuka has made significant strides in his career, notably by working for prominent companies such as Hitachi and Hitachi Industrial Products. His tenure at these organizations has enabled him to contribute to numerous advancements in rotary electric machine technologies.
Collaborations: Throughout his career, Iizuka has collaborated with notable colleagues, including Daisuke Kori and Tetsuo Fujigaki. Their joint efforts have been instrumental in pushing the boundaries of innovation within their respective projects.
Conclusion: Motonobu Iizuka stands out as a visionary inventor whose patents and innovations have profoundly impacted the industry of rotary electric machines. With a rich background in engineering and collaboration with esteemed colleagues, Iizuka continues to contribute valuable advancements that enhance the performance and reliability of electrical machinery.
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.