This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1987)
- Hirakata, JP (1988)
Company Filing History:
Years Active: 1987-1988
Title: Isamu Yasunobu: Innovator in Motor Control Technology
Introduction
Isamu Yasunobu is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of motor control technology, holding a total of 2 patents. His work has been instrumental in advancing the efficiency and functionality of motor control systems.
Latest Patents
One of Yasunobu's latest patents is a motor controller that features a circuit arrangement for controlling the starting current of a motor. In this innovative motor control apparatus, a motor is driven by rectifying alternating current (a.c.) voltage and smoothing the rectified voltage using a capacitor. The voltage across the capacitor is monitored to determine if it falls below a reference voltage, utilizing a first comparator. If the voltage is indeed below the reference, an output voltage is generated. This output voltage is then employed to adjust another reference voltage of a second comparator, which detects whether the current to the motor or the motor drive circuit exceeds the reference level. When the current surpasses the reference, the comparator produces a low-level output, prompting a control circuit to manage the drive circuit and reduce the current to the motor.
Career Highlights
Yasunobu is currently associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work at Matsushita has allowed him to focus on innovative solutions in motor control, contributing to the company's reputation for technological advancement.
Collaborations
Throughout his career, Yasunobu has collaborated with esteemed colleagues, including Kenichi Ohara and Nobuho Shibata. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Isamu Yasunobu's contributions to motor control technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency of motor systems, making a lasting impact in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile