Satoru Hohnishi

Title: Satoru Hohnishi: Innovator in Photographic Technology

Introduction

Satoru Hohnishi is a notable inventor based in Hino, Japan, recognized for his contributions to photographic technology. With a total of three patents to his name, Hohnishi has made significant advancements in optical screens and photographic devices.

Latest Patents

Hohnishi's latest patents include an innovative optical screen designed for photography. This optical screen is suitable for capturing images by placing it between the object and a photosensitive material. It features specific means for controlling the difference in transmission density in an optically heterogeneous pattern, typically utilizing an electrochromic display device. This invention eliminates the cumbersome operations of displacing one screen for another, which were common in prior art. Another notable patent is a photographic device that incorporates a screen for controlling the gradation of images. This device includes a means for measuring luminous intensity distribution on an object and a screen that adjusts the gradation of the image based on the measured luminous intensity.

Career Highlights

Throughout his career, Hohnishi has worked with prominent companies in the photographic industry, including Konishiroku Photo Industry Co., Ltd. and Konishiroku Photo Ind. Co., Ltd. His work in these organizations has contributed to the development of advanced photographic technologies.

Collaborations

Hohnishi has collaborated with notable individuals in the field, including Kaoru Onodera and Kazuyuki Kobayashi. These collaborations have further enhanced his innovative contributions to photographic technology.

Conclusion

Satoru Hohnishi's work in the field of photography showcases his innovative spirit and dedication to advancing photographic technology. His patents reflect a commitment to improving the efficiency and quality of photographic devices.