This inventor holds 4 USPTO granted patents. Top assignees: Konica Corporation, Konishiroku Photo Industry Co., Ltd.. Active years: 1979-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 3,106 
2 out of 1,252 
Years Active: 1979-2002
Title: Minoru Yokota: Inventor of Zoom Lens Technologies.
Introduction
Minoru Yokota is an inventor associated with Hachioji, Japan. His patent work includes optical technologies, particularly zoom lens designs. The supplied information lists 4 patents in his portfolio.
Latest Patents
One of Yokota’s latest inventions is a zoom lens designed to form an image at variable magnifications. It uses a positive-power first lens group and a negative-power second lens group positioned closer to the image. Changing magnification alters the distance between these groups. The first group contains three lenses arranged in sequence from the object side, and the design includes at least two plastic lenses.
Another listed invention is a zoom lens having two lens groups, reflecting Yokota’s focus on optical systems for variable-magnification imaging.
Career Highlights
Yokota’s professional associations include Konica Corporation and Konishiroku Photo Industry Co., Ltd. His patent work demonstrates contributions to lens design and imaging technology.
Collaborations
Yokota’s listed coworkers include Kohei Ota and Masae Sato, indicating connections with other professionals in the field.
Conclusion
Minoru Yokota’s recorded inventions center on zoom lens systems, and his career associations and collaborations place his work within Japan’s optical technology industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile