Location History:
- Asaka, JP (1998 - 1999)
- Saitama-ken, JP (1997 - 2000)
Company Filing History:
4 out of 16,458 
2 out of 1,279 
Years Active: 1997-2000
Title: Hiroshi Sohma: Innovator in Camera Technology
Introduction
Hiroshi Sohma is a notable inventor based in Asaka, Japan. He has made significant contributions to the field of camera technology, holding a total of 4 patents. His innovative designs have enhanced the functionality and usability of cameras, making them more efficient for users.
Latest Patents
One of Sohma's latest patents is a field frame for a finder. This field frame allows for arbitrary or stepwise switches of the aspect ratio of the finder. It consists of a standard field frame and two L-shaped field switch frames that work together to provide flexibility in aspect ratio adjustments. Another significant patent is for a camera featuring a shutter charging mechanism. This camera includes a sprocket with cogs that engage with a filmstrip, allowing for precise control over the shutter operation. The design incorporates a switch over mechanism that disconnects the sprocket from the shutter during film rewinding, ensuring smooth operation.
Career Highlights
Throughout his career, Sohma has worked with prominent companies in the photography industry, including Fuji Photo Film Company, Limited and Fuji Photo Optical Co., Ltd. His experience in these organizations has contributed to his expertise in camera technology and innovation.
Collaborations
Sohma has collaborated with notable coworkers such as Kiyotaka Kobayashi and Toshihiko Izaki. Their combined efforts have led to advancements in camera design and functionality.
Conclusion
Hiroshi Sohma's contributions to camera technology through his patents and collaborations have made a lasting impact on the industry. His innovative spirit continues to inspire future developments in photography.