This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1992-1997.
Location History:
- Ichikawa, JP (1992)
- Yokohama, JP (1997)
Company Filing History:
Years Active: 1992-1997
Title: Innovations by Yoshihiko Shimura
Introduction
Yoshihiko Shimura is a notable inventor based in Ichikawa, Japan. He has made significant contributions to the field of optical technology, particularly in the development of range finders and flashing apparatuses. With a total of 2 patents, his work reflects a commitment to enhancing photographic technology.
Latest Patents
One of Shimura's latest patents is a range finder that utilizes a capacitor for light emission. In this invention, the capacitor is charged by manipulating switching elements before light is emitted from a light-emitting diode. This design ensures that the electric current flowing through the diode remains constant, resulting in a consistent light output.
Another significant patent involves a flashing apparatus designed for automatic light adjustment. This device illuminates photographed objects by discharging energy from a main capacitor through a light-emitting tube. It features an energy amount detector, an energy amount setting device, and a comparator to ensure that the discharged energy matches the required illumination for the object being photographed. This innovative approach enhances the efficiency and effectiveness of photographic lighting.
Career Highlights
Yoshihiko Shimura is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of optical technology. His work at Ricoh has allowed him to collaborate with other talented individuals in the industry, contributing to advancements in photographic equipment.
Collaborations
Some of his notable coworkers include Susumu Iguchi and Yoshio Serikawa. Their collaborative efforts have likely played a role in the development of innovative technologies within the company.
Conclusion
Yoshihiko Shimura's contributions to the field of optical technology through his patents demonstrate his expertise and dedication to innovation. His work continues to influence advancements in photographic technology, making a lasting impact in the industry.