This inventor holds 51 USPTO granted patents and 1 EPO patent, primarily in Motor Control Systems (CPC class H02P). Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha, Advics Co., Ltd.. Active years: 2005-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Anjo, JP (2007 - 2011)
- Kariya, JP (2005 - 2019)
Company Filing History:
42 out of 20,443 
16 out of 39,010 
11 out of 895 
Years Active: 2005-2025
Areas of Expertise:
Title: Innovations by Yasuhiro Nakai: A Profile of a Prominent Inventor
Introduction: Yasuhiro Nakai, an accomplished inventor based in Kariya, Japan, has made significant contributions to the field of electrical engineering, particularly in the realm of motor control systems. With an impressive portfolio of 50 patents, Nakai continues to advance the technology landscape with his innovative ideas and designs.
Latest Patents: Among his latest inventions, Nakai has developed a "Control Apparatus for AC Motor." This innovative apparatus employs a current controller that generates a drive signal via fundamental wave current control and high-order current control for driving an inverter. It includes a 5-order/7-order voltage command calculation section that utilizes feedback control to ensure the high-order dq transformation value aligns with the corresponding current command values. Additionally, he created a "Sensor Output Determination Apparatus," which involves a converter that translates analog outputs of two sensor phases into digital signals representing the current. This apparatus enhances the determination of sensor output reliability by evaluating these digital signals and transmitting the results for further analysis.
Career Highlights: Yasuhiro Nakai has had a distinguished career, working with renowned companies such as Denso Corporation and Toyota Motor Corporation. His extensive experience in these leading organizations has enabled him to hone his skills and contribute to groundbreaking innovations in motor technology.
Collaborations: Throughout his career, Nakai has collaborated with notable professionals in the field, including Shigeru Kamio and Hajime Kumabe. These partnerships have played a pivotal role in fostering innovation and driving the advancement of technologies in their shared domains.
Conclusion: Yasuhiro Nakai exemplifies the spirit of innovation through his dedication to developing cutting-edge technologies. With his extensive patent portfolio and impactful collaborations, Nakai continues to be a prominent figure in the field of electrical engineering, inspiring future generations of inventors and innovators.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile