This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Omron Corporation. Active years: 1996-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1996-2000
Title: Yasunobu Sakai: Innovator in Optical Devices
Introduction
Yasunobu Sakai is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of optical devices, holding a total of 4 patents. His innovative work focuses on enhancing measurement technologies and improving vehicle safety systems.
Latest Patents
One of Sakai's latest patents is an optical device for measuring speed. This device is designed to measure the speed of an object using a spatial filter scheme that provides quick-response photodetectors and efficient light usage. The device projects light onto the object using a light source, and the reflected light is captured by a lens. This light then passes through an aperture stop and strikes a prism array, where it is split into two paths. The two split beams are received by photodetectors, allowing for the calculation of the object's speed relative to the measuring device based on the collected data.
Another notable invention is a sensor for detecting raindrops, which is integrated into a wiper drive apparatus for vehicles. This raindrop sensor includes a light-emitting part that emits a strip-shaped light and a light-receiving part that detects the amount of light received. The sensor detects raindrops based on the light received and is used to control the wiper operation of a vehicle's windshield, enhancing driving safety during adverse weather conditions.
Career Highlights
Yasunobu Sakai is currently associated with Omron Corporation, a leading company in automation and control technology. His work at Omron has allowed him to focus on developing innovative solutions that address real-world challenges.
Collaborations
Sakai has collaborated with notable coworkers, including Junichi Takagi and Tetuya Uno. Their combined expertise has contributed to the successful development of various technologies and patents.
Conclusion
Yasunobu Sakai's contributions to optical devices and vehicle safety systems highlight his role as an influential inventor. His innovative patents reflect a commitment to advancing technology for practical applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile