This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Toshiba International Corporation. Active years: 2002-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2002-2012
Title: The Innovations of Takashi Morishita
Introduction
Takashi Morishita is a prominent inventor based in Houston, TX, known for his contributions to electrical engineering and inverter technology. With a total of 6 patents, he has made significant advancements in the field, particularly in the development of inverter systems and rectifiers for AC drive systems.
Latest Patents
One of Morishita's latest patents is a medium voltage inverter system designed for driving electrical loads such as multi-phase induction motors. This innovative system utilizes five single-phase inverter cells configured in a wye configuration, allowing for the generation of a voltage waveform between two output terminals. The design includes neutral-point-clamp inverter cells that provide a neutral voltage reference point, enhancing the efficiency and functionality of the inverter system.
Another notable patent is the multi-pulse rectifier for AC drive systems, which features a separate DC bus for each output phase and multiple isolation transformers. This 18n-pulse rectifier employs three separate phase rectifiers, each comprised of 2n six-pulse diode bridges connected in series or parallel. The unique configuration allows for higher-capacity applications, supporting the demands of modern electrical systems.
Career Highlights
Morishita is currently employed at Toshiba International Corporation, where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the field of electrical engineering, particularly in the areas of inverter systems and rectification processes.
Collaborations
Throughout his career, Morishita has collaborated with notable colleagues, including Mike Daskalos and Toshiaki Oka. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
Takashi Morishita's contributions to the field of electrical engineering through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry, paving the way for future advancements in inverter technology and AC drive systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile