Company Filing History:
1 out of 90,872 
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1 out of 68 
Years Active: 1999-2013
Title: The Innovations of Toshitaka Higuchi
Introduction
Toshitaka Higuchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, holding a total of 3 patents. His work focuses on improving light utilization efficiency and optical performance in various applications.
Latest Patents
One of Higuchi's latest patents is a lamp device designed to enhance the light utilization efficiency of high-pressure discharge lamps. This innovation allows for a reduction in the size of the reflection mirror without the need for an auxiliary reflection mirror. The lamp device features a concave reflection mirror that reflects a portion of the light emitted from the discharge bulb, illuminating a designated light collection area. Additionally, a prism surface is incorporated into the outer peripheral surface of the discharge bulb to refract or deflect light that is not reflected, directing it to the light collection area.
Another significant patent is a lens system that comprises an aperture stop, a first lens element with positive optical power, and a second lens element with negative optical power. By carefully designing the shapes and materials of these lens elements, Higuchi has developed a compact lens system that delivers excellent optical performance while maintaining telecentric characteristics.
Career Highlights
Throughout his career, Toshitaka Higuchi has worked with prominent companies such as Canon and Kansei Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Higuchi has collaborated with talented individuals in the field, including Norihiro Nanba and Daisuke Ito. These partnerships have further enriched his work and led to advancements in optical technology.
Conclusion
Toshitaka Higuchi's contributions to the field of optical devices demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of light utilization and optical performance, making him a significant figure in the industry.