Location History:
- Asaka, JP (1995)
- Tokyo, JP (1985 - 1997)
- Saitama, JP (1995 - 2002)
Company Filing History:
Years Active: 1985-2002
Title: Masaharu Kanai: Innovator in Camera Technology
Introduction
Masaharu Kanai is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of camera technology, holding a total of 9 patents. His innovative designs have enhanced the functionality and usability of cameras, making them more efficient and user-friendly.
Latest Patents
One of Kanai's latest patents is for a camera with a motor-driven lens barrel. This innovative camera design features a movable lens barrel that is stowed within the camera body when inactive. The lens barrel can be extended to either a near range or far range focusing position by rotating a drive ring. The design incorporates a cam mechanism that connects the drive ring to the movable barrel, allowing it to return to the stowed position with further rotation of the drive ring. The rotation of the drive ring is powered by a motor, which transmits rotational power through a clutch mechanism. This mechanism is designed to switch according to the motor's rotational direction, enabling the transmission of power to other mechanisms as needed. A controller manages the motor's operation based on signals from manually operated members, such as a power switch, shutter button, and zone selector, while also referencing detection signals from a barrel position detector.
Career Highlights
Masaharu Kanai is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate and develop new technologies in the camera industry. His work has significantly impacted the way cameras are designed and operated, contributing to advancements in photography.
Collaborations
Throughout his career, Kanai has collaborated with notable coworkers, including Ko Aosaki and Hiroshi Soma. These collaborations have fostered a creative environment that has led to the development of groundbreaking camera technologies.
Conclusion
Masaharu Kanai's contributions to camera technology through his innovative patents and collaborations have made a lasting impact on the industry. His work continues to inspire future advancements in photography and camera design.