This inventor holds 2 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2005-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nagano-ken, JP (2005)
- Hara-mura, JP (2006)
Company Filing History:
Years Active: 2005-2006
Title: Naohisa Yamaguchi: Innovator in Optical Technology
Introduction
Naohisa Yamaguchi is a prominent inventor based in Hara-mura, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced image pick-up lenses and photographic lenses. With a total of 2 patents to his name, Yamaguchi continues to push the boundaries of innovation in his field.
Latest Patents
Yamaguchi's latest patents include an innovative image pick-up lens designed to be low-cost and compact. This lens features a total length that is short, with an angle of field exceeding 30 degrees. The design narrows the angle of incidence onto the image pickup device while effectively correcting various aberrations. The lens comprises an aperture stop, a biconvex positive lens, and a meniscus lens with a concave surface on the object side, with each lens incorporating at least one aspheric surface.
Another notable patent is for a photographic lens and camera module. This invention includes a positive lens with a convex surface on the image side and a diaphragm on the object side. Specific conditions are met regarding the lens's focal length, distance from the diaphragm to the front surface, and thickness, ensuring optimal performance.
Career Highlights
Yamaguchi is currently employed at Seiko Epson Corporation, where he applies his expertise in optical design and innovation. His work has significantly impacted the development of imaging technologies, enhancing the quality and efficiency of optical devices.
Collaborations
Yamaguchi collaborates with talented coworkers, including Noboru Ninomiya and Eiki Matsuo. Their combined efforts contribute to the advancement of optical technologies and the successful development of innovative products.
Conclusion
Naohisa Yamaguchi is a key figure in the field of optical technology, with a focus on creating advanced imaging solutions. His contributions through patents and collaborations continue to shape the future of optical devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile