This inventor holds 3 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2019-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019-2022
Title: Daisuke Yanagihara: Innovator in Optical Technology
Introduction
Daisuke Yanagihara is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work focuses on devices that enhance image display and optical path control.
Latest Patents
Yanagihara's latest patents include an optical path shifting device, an image display device, and a method for controlling an optical path shifting device. The optical path shifting device features a holding frame that supports a rectangular glass plate, a swingable support part, and an actuator that enables the holding frame to swing. It also incorporates a magnetic sensor to detect the position of the holding frame and a thermistor to monitor the temperature of the magnetic sensor. The drive signal processing circuit amplifies a reference signal to generate a drive signal for the actuator, while the signal processing unit adjusts the amplifier gain based on the output from the thermistor.
His method for controlling an optical device involves a movable section that refracts incident video image light according to the angle of incidence. This method includes an actuator that causes the movable section to swing and a drive circuit that applies a drive signal to the actuator. The voltage applied during the control process is carefully managed to optimize performance.
Career Highlights
Daisuke Yanagihara is currently employed at Seiko Epson Corporation, where he continues to innovate in optical technologies. His work has been instrumental in advancing the capabilities of image display systems.
Collaborations
Yanagihara has collaborated with notable colleagues, including Akira Nemura and Takao Hirakura, contributing to a dynamic and innovative work environment.
Conclusion
Daisuke Yanagihara's contributions to optical technology through his patents and work at Seiko Epson Corporation highlight his role as a key innovator in the field. His inventions are paving the way for advancements in image display and optical devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile