Location History:
- Itami, JP (1999)
- Hyogo, JP (2005 - 2019)
- Kobe, JP (2003 - 2020)
Company Filing History:
8 out of 15,942 
5 out of 4,428 
2 out of 21,351 
Years Active: 1999-2020
Title: Hiroyuki Kobayashi: Innovator in Electrical Engineering
Introduction
Hiroyuki Kobayashi is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of electrical engineering, holding a total of 18 patents. His work primarily focuses on advancements in power supply systems and control devices for electrical machines.
Latest Patents
Among his latest innovations is an uninterruptible power supply that features an AC power source designed to provide reliable power to various loads. This system includes a main AC input power source, an electromagnetic contactor for switching, and a first switch that allows for voltage selection. Another notable patent is a control device for permanent magnet-type rotating electrical machines. This device incorporates a current coordinate transformation unit that outputs d-axis and q-axis currents, enhancing the efficiency of electrical machines by ensuring induced voltage remains within optimal limits.
Career Highlights
Hiroyuki Kobayashi has worked with leading companies in the industry, including Mitsubishi Electric Corporation and Sumitomo Rubber Industries Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electrical engineering.
Collaborations
Throughout his career, Kobayashi has collaborated with notable colleagues such as Yasufumi Ogawa and Keiichi Enoki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroyuki Kobayashi's contributions to electrical engineering through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in power supply systems and electrical machine control.