Location History:
- Hachioji, JP (2013)
- Tokyo, JP (2014 - 2015)
- Tochigi, JP (2016 - 2019)
- Utsunomiya, JP (2013 - 2022)
Company Filing History:
11 out of 90,697 
6 out of 727 
4 out of 8,194 
Years Active: 2013-2025
Title: Masato Katayose: A Pioneer in Zoom Lens Technology
Introduction
Masato Katayose, based in Utsunomiya, Japan, is a distinguished inventor with a focus on optical technologies. With a remarkable portfolio of 18 patents, he has made significant contributions to the field of imaging apparatus and zoom lens design. His innovative work showcases advancements that have influenced various imaging technologies.
Latest Patents
Among the latest patents attributed to Katayose are groundbreaking designs of zoom lenses and image pickup apparatuses. One of his pivotal inventions features a zoom lens structure that includes multiple lens units: a first lens unit with positive refractive power, a second unit with negative refractive power, and several others alternating in their optical characteristics. This sophisticated arrangement allows for an adjustable interval between adjacent lens units, thereby facilitating precise zooming capabilities.
Another notable patent describes a zoom lens which consists of a combination of positive and negative refractive power lens units, along with an intermediate lens group that comprises additional lens units. This innovation includes a mechanism where both the negative lens and the last lens unit move towards the object side during zooming, providing improved versatility and performance in imaging.
Career Highlights
Katayose has honed his expertise while working with renowned companies such as Canon and Olympus Imaging Corporation. His roles at these institutions have allowed him to apply his inventive skills within teams focused on enhancing optical technology.
Collaborations
Throughout his career, Masato Katayose has collaborated with talented professionals like Kenji Ono and Kazuhito Hayakawa. These partnerships have fostered a creative environment, leading to significant advancements in lens technology.
Conclusion
Masato Katayose is a driving force behind innovative developments in optical technology. His extensive patent portfolio and collaborations with leading companies and inventors underscore his vital role in advancing the capabilities of imaging apparatuses and zoom lens technologies. As the field continues to evolve, Katayose's contributions remain invaluable to the landscape of optics and imaging solutions.