Company Filing History:
Years Active: 1982-1984
Title: The Innovative Contributions of Toshihiro Sasaya
Introduction
Toshihiro Sasaya is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced lens systems. With a total of 2 patents to his name, Sasaya's work has had a considerable impact on the industry.
Latest Patents
Sasaya's latest patents include a sophisticated zoom lens and an innovative focusing screen for cameras. The zoom lens features a magnification changing system and a relay lens system. The magnification changing system consists of a focusing portion with positive refractive power, a variator portion with negative refractive power, and a compensator portion that maintains the image plane at a predetermined position. The relay lens system includes a forward relay system group and a rearward relay system group, both having positive refractive power.
The focusing screen is designed to pass light and is positioned between an objective lens and an eyepiece. It enables the focused condition of the objective lens to be observed through the eyepiece. The surface of the focusing screen is formed with pyramidical faces, and the angle of inclination of each pyramid is carefully calculated to ensure optimal performance.
Career Highlights
Sasaya is currently employed at Nippon Kogaku K.K., a leading company in optical technology. His work at the company has allowed him to further develop his innovative ideas and contribute to the advancement of optical devices.
Collaborations
One of his notable coworkers is Kunio Konno, with whom he has collaborated on various projects. Their combined expertise has led to the successful development of new optical technologies.
Conclusion
Toshihiro Sasaya's contributions to optical technology through his patents and work at Nippon Kogaku K.K. highlight his innovative spirit and dedication to advancing the field. His inventions, particularly in lens systems, continue to influence the industry and pave the way for future advancements.