Location History:
- Hyogo, JP (2016 - 2017)
- Kobe, JP (2017)
Company Filing History:
4 out of 118 
4 out of 4,804 
Years Active: 2016-2017
Title: The Innovative Contributions of Tomotaka Nishijima
Introduction
Tomotaka Nishijima is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of electrical engineering, particularly in power systems and electric vehicles. With a total of four patents to his name, Nishijima's work reflects a commitment to advancing technology and improving efficiency in electrical applications.
Latest Patents
Nishijima's latest patents include a power system, a power converter controlling apparatus, and an electric vehicle equipped with the power system. The controlling apparatus features a storage unit that records the primary frequency of connected induction motors and the amplitude of a voltage command value for each sampling period. It also includes a gradient detection unit that calculates a value corresponding to the increase in the amplitude of the voltage command value divided by the increase in the primary frequency. This unit outputs a failure signal if it detects incorrect wiring in any of the induction motors. Additionally, his power supply device patent describes a bridge circuit that connects multiple series circuits of semiconductor switches and diodes in parallel, allowing for precise control of voltage across AC terminals.
Career Highlights
Throughout his career, Nishijima has worked with prominent companies such as Central Japan Railway Company and Fuji Electric Co., Ltd. His experience in these organizations has undoubtedly contributed to his expertise and innovative capabilities in the field of electrical engineering.
Collaborations
Nishijima has collaborated with notable colleagues, including Michio Tamate and Koji Maruyama. Their joint efforts have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Tomotaka Nishijima's contributions to electrical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in power systems and electric vehicles.
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.