Location History:
- Minamitsuru-gun, JP (2011 - 2013)
- Yamanashi, JP (2008 - 2018)
Company Filing History:
17 out of 6,056 
1 out of 832,718 Years Active: 2008-2018
Title: The Innovations of Masakazu Niwa
Introduction
Masakazu Niwa is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of motor control and power supply systems, holding a total of 18 patents. His work has been instrumental in advancing technologies that enhance efficiency and performance in various applications.
Latest Patents
One of Niwa's latest patents is a motor control apparatus that features a function for discharging energy remaining in the DC link. This innovative apparatus includes a PWM rectifier that converts AC power into DC power and vice versa. It also incorporates a smoothing capacitor connected to the DC link, a DC voltage detection unit, and an LCL filter. The control unit of this apparatus is designed to manage the discharge of energy stored in the smoothing capacitor, effectively lowering the DC voltage to a desired value when power is disconnected.
Another notable patent is the control apparatus for an injection molding machine. This invention involves a power supply converter controller that operates the power supply converter in various intervals. It ensures continuous operation during specific intervals while also allowing for voltage increases in the electric storage unit.
Career Highlights
Throughout his career, Masakazu Niwa has worked with notable companies, including Fanuc Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of automation and control systems.
Collaborations
Niwa has collaborated with talented individuals such as Yasusuke Iwashita and Kenta Yamamoto. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.
Conclusion
Masakazu Niwa's contributions to motor control and power supply systems have made a lasting impact on the industry. His innovative patents and collaborations highlight his dedication to advancing technology. His work continues to inspire future innovations in the field.
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.