Location History:
- Ashigara, JP (1980)
- Minami-ashigara, JP (1982 - 1989)
Company Filing History:
4 out of 16,458 
1 out of 1 Years Active: 1980-1989
Title: Junji Koizumi: Innovator in Optical Measurement and Photography
Introduction
Junji Koizumi is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the fields of optical measurement and photography, holding a total of 4 patents. His innovative work has impacted various industries, particularly in the development of advanced measuring devices and photographic materials.
Latest Patents
Koizumi's latest patents include an optical measuring head designed to enhance precision in measurements. This device features a cylindrical portion with light projecting fibers and a light receiving fiber, along with a convex lens that optimizes light direction for accurate readings. Another significant patent involves silver halide color photographic materials, which consist of a support and multiple photographic layers, including a silver halide emulsion layer. This invention aims to improve the quality and versatility of photographic materials.
Career Highlights
Throughout his career, Junji Koizumi has worked with prominent companies such as Fuji Photo Film Company, Limited and Godai Embody Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.
Collaborations
Koizumi has collaborated with esteemed colleagues, including Yuzo Toda and Shiro Kitamura. These partnerships have fostered a creative environment that has led to the development of innovative technologies and products.
Conclusion
Junji Koizumi's contributions to optical measurement and photography demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and its applications, making him a significant figure in his field.