This inventor holds 1 USPTO granted patent. Top assignee: Nikon Corporation. Active years: 1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999
Title: The Innovations of Tomawaki Takahashi
Introduction
Tomawaki Takahashi is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to optical technology, particularly in the field of projection lens systems. His work has significantly impacted the development of high-performance projection equipment.
Latest Patents
Takahashi holds a patent for a "Projection lens system and apparatus." This invention features a high-performance dioptric reduction projection lens and a projection exposure apparatus that utilizes this lens. The design includes six lens groups arranged in a positive-negative-positive-negative-positive refractive power configuration. Notably, the third and fifth lens groups possess overall positive refractive power, incorporating at least three lens elements with positive refractive power. The fourth lens group, on the other hand, has negative refractive power and includes at least three lens elements with negative refractive power. Additionally, at least one lens element in either the fourth or fifth lens group features an aspheric surface. The projection lens is designed to meet specific design conditions, enhancing its performance.
Career Highlights
Takahashi is currently employed at Nikon Corporation, a leading company in imaging and optical products. His role at Nikon has allowed him to work on cutting-edge technologies that advance the field of optics. His innovative approach and technical expertise have made him a valuable asset to the company.
Collaborations
Throughout his career, Takahashi has collaborated with talented individuals such as Kotaro Yamaguchi and Kiyoshi Hayashi. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Tomawaki Takahashi's contributions to the field of optical technology, particularly through his patented projection lens system, highlight his innovative spirit and technical prowess. His work continues to influence advancements in projection technology, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile