Company Filing History:
Years Active: 2019-2020
Title: The Innovations of Toshihide Shinohara
Introduction
Toshihide Shinohara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, particularly in the development of progressive addition lenses. With a total of two patents to his name, Shinohara's work has advanced the way we perceive and interact with visual aids.
Latest Patents
Shinohara's latest patents focus on the design of progressive addition lenses. The first patent describes a progressive addition lens that includes a near portion for viewing close objects, a distance portion for viewing far objects, and an intermediate portion that connects the two. This lens features an aspherical object-side surface and an aspherical eyeball-side surface, designed with rotational symmetry around the center of the lens. The object-side surface contains a first stable region, which is also formed in rotational symmetry and includes the center of design. An aspherical region is arranged outside this stable region, ensuring a smooth transition between different viewing powers. Notably, the Peak to Valley value of the mean surface refractive power in the first stable region is 0.12 D or less.
The second patent also pertains to a progressive addition lens with similar features, emphasizing the importance of the aspherical design for enhanced visual clarity. This innovation continues to push the boundaries of optical technology, providing users with improved vision solutions.
Career Highlights
Toshihide Shinohara is currently employed at Hoya Lens Thailand Ltd., where he applies his expertise in lens design and development. His work has been instrumental in creating advanced optical products that cater to a wide range of visual needs.
Collaborations
Shinohara has collaborated with notable colleagues such as Tadashi Kaga and Ayumu Ito. Their combined efforts have contributed to the success of various projects within the optical industry.
Conclusion
Toshihide Shinohara's contributions to the field of optical technology, particularly through his innovative progressive addition lenses, highlight his role as a leading inventor. His work continues to influence the design and functionality of visual aids, enhancing the quality of life for many individuals.