Location History:
- Kosai, JP (2015 - 2020)
- Kariya, JP (2022)
Company Filing History:
3 out of 800 
2 out of 19,697 
1 out of 238 Years Active: 2015-2022
Title: Akihiro Utsumi: Innovator in Motor and Wiper Technology
Introduction
Akihiro Utsumi is a notable inventor based in Kosai, Japan. He has made significant contributions to the fields of motor and wiper technology, holding a total of 6 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.
Latest Patents
Among his latest patents, Utsumi has developed a unique motor design. This motor includes a rotation shaft, a rotor, and a stator. The rotor features a rotor core and magnetic pole portions that include permanent magnets embedded within the rotor core. The magnetic pole portions have alternating polarities in a circumferential direction. A projection extends radially outward from the outer circumferential portion of the rotor core, positioned between the magnetic pole portions with differing polarities. This design allows for a greater quantity of teeth to oppose one of the magnetic pole portions at certain times, enhancing the motor's efficiency.
Another significant invention is his wiper device. This device incorporates a wiper motor that generates a rotating magnetic field to drive a wiper blade. The rotor's rotation is controlled by a drive section that performs current switch-on in the coil, generating the necessary magnetic field. A controller manages the timing for current switch-on based on the rotor's rotation position, ensuring optimal performance during wiping operations.
Career Highlights
Utsumi has worked with prominent companies such as Asmo Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the automotive and mechanical sectors.
Collaborations
Throughout his career, Utsumi has collaborated with talented individuals, including Koji Mikami and Yoshinobu Nagao. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Akihiro Utsumi's contributions to motor and wiper technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of mechanical systems and a drive to improve their functionality. Utsumi's work continues to influence the industry and inspire future inventors.
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.