Location History:
- Tondabayashi, JA (1976)
- Tondubayashi, JP (1978)
- Tondabayashi, JP (1980 - 1982)
Company Filing History:
Years Active: 1976-1982
Title: Innovations of Toshinobu Ogura
Introduction
Toshinobu Ogura is a notable inventor based in Tondabayashi, Japan. He has made significant contributions to the field of optical technology, holding a total of six patents. His work primarily focuses on lens systems that enhance photographic quality and versatility.
Latest Patents
One of his latest patents is a compact lens system operable in different mediums. This invention is designed to function effectively in both air and water. It features a first lens group with a front surface facing the medium, and a second lens group located at the image side, with an air space between them. The design allows for changes in field curvature without substantial alterations in other aberrations, ensuring a relatively flat image surface regardless of the medium used.
Another significant patent is the variable soft focus lens system, particularly adapted for photography. This system incorporates two lens groups, with the first group having a convex rearmost surface and the second group featuring a concave foremost surface. The airspace between the two groups is shaped to achieve a good quality soft tone image while maintaining focus. The design allows for the adjustment of spherical aberration without losing proper focus, showcasing Ogura's innovative approach to lens design.
Career Highlights
Throughout his career, Toshinobu Ogura has worked with prominent companies in the optical industry, including Minolta Camera Kabushiki Kaisha and Minolta Camera Co., Ltd. His experience in these organizations has contributed to his expertise in lens technology and innovation.
Collaborations
Ogura has collaborated with notable individuals in the field, including Akiyoshi Nakamura and Yukio Okano. These partnerships have likely enriched his work and led to advancements in optical systems.
Conclusion
Toshinobu Ogura's contributions to lens technology through his innovative patents demonstrate his expertise and commitment to enhancing photographic quality. His work continues to influence the field of optics, making him a significant figure in the industry.