Company Filing History:
2 out of 256 
2 out of 10,092 
Years Active: 1985-2007
Title: Shigeru Yamagishi: Innovator in Camera Technology
Introduction
Shigeru Yamagishi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of camera technology, holding a total of 4 patents. His innovative designs focus on improving the functionality and efficiency of camera components.
Latest Patents
Yamagishi's latest patents include a blade driving device for use in cameras. This device features a base plate with an exposure aperture and an ND filter blade that can be moved to either block or allow light through the aperture. The electromagnetic actuator within this device simplifies the structure and reduces costs, making it more compact. Another patent is a camera blade driving device that also utilizes an electromagnetic actuator. This design eliminates the need for fastening components like screws, thereby reducing the number of parts and simplifying the overall structure.
Career Highlights
Throughout his career, Shigeru Yamagishi has worked with prominent companies such as Nidec Copal Corporation and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to advancements in camera technology.
Collaborations
Yamagishi has collaborated with notable coworkers, including Nobuaki Watanabe and Tohru Eguro. Their combined expertise has likely fostered innovative solutions in their respective projects.
Conclusion
Shigeru Yamagishi's contributions to camera technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the design and functionality of camera devices today.