Location History:
- Kanagawa-ken, JP (1999)
- Yokohama, JP (1991 - 2002)
- Kanagawa, JP (1993 - 2007)
Company Filing History:
Years Active: 1991-2007
Title: Hiroyoshi Misumi: Innovator in Motor Control Technology
Introduction
Hiroyoshi Misumi is a distinguished inventor based in Kanagawa, Japan, with an impressive portfolio of 10 patents to his name. His work primarily focuses on advancements in motor control technology, which have significantly contributed to the efficiency and functionality of various applications.
Latest Patents
Among his latest contributions to the field, Misumi has developed two notable patents:
1. **Apparatus and method for driving a stepping motor** - This invention encompasses an advanced apparatus designed for driving a stepping motor. It features multiple push-pull circuits capable of controlling the current supply and withdrawal to the motor's coils. This innovation optimizes bipolar driving by reducing the number of circuits and driving lines, offering a more efficient solution for motor control.
2. **Motor driving control apparatus** - Another significant patent pertains to a motor driving control system that alternates between supplying current to the motor coil during an exciting period, followed by a non-supply phase. This method includes a short-circuiting period that enhances overall performance by ensuring each feeding point of the motor coil can be effectively managed during the non-exciting phase.
Career Highlights
Misumi's career has been marked by his long-standing association with Canon Kabushiki Kaisha, a major player in the imaging and printing solutions industry. His expertise in electrical engineering and innovations in motor control have established him as an invaluable asset to the company.
Collaborations
Throughout his illustrious career, Hiroyoshi Misumi has had the pleasure of collaborating with esteemed colleagues including Kunio Tsuruno and Shigeo Yamagata. Their combined efforts have led to groundbreaking advancements in motor technology, showcasing the power of teamwork in innovation.
Conclusion
Hiroyoshi Misumi's contributions to the field of motor control through his inventive patents have left a lasting impact on the industry. His dedication to innovation at Canon Kabushiki Kaisha continues to inspire future advancements, solidifying his legacy as a key figure in the realm of engineering and technology.