This inventor holds 4 USPTO granted patents. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1978-1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hachioji, JA (1978)
- Fuchu, JP (1980)
- Hachioji, JP (1981 - 1984)
Company Filing History:
Years Active: 1978-1984
Title: The Innovative Contributions of Kunio Nakajima
Introduction
Kunio Nakajima is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of photography, particularly in the development of single lens reflex cameras. With a total of four patents to his name, Nakajima's work has had a lasting impact on camera technology.
Latest Patents
Among his latest patents is a single lens reflex camera equipped with a mirror elevation detector. This innovative camera design includes a photocell positioned to receive light incident through the lens and reflected by the mirror. During each photographing operation, the mirror pivots to prevent light from reaching the photocell. The camera's electronics monitor the photocell output, and if a rapid change is not detected during a photographing operation, an alarm is triggered to indicate a failure in the mirror's operation. Another significant patent is for an automatic film feeding apparatus for photographic cameras. This apparatus features a series of switches that respond to the camera's rear cover position, film counter position, and film strip position, all controlled by an electronic circuit that operates the film winding motor.
Career Highlights
Kunio Nakajima has spent his career at Konishiroku Photo Industry Co., Ltd., where he has been instrumental in advancing camera technology. His innovative designs have contributed to the evolution of photographic equipment, enhancing the user experience for photographers.
Collaborations
Throughout his career, Nakajima has collaborated with notable colleagues, including Michio Yagi and Yasutsugu Nakagawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in camera technology.
Conclusion
Kunio Nakajima's contributions to the field of photography through his innovative patents have significantly influenced camera design and functionality. His work continues to inspire future generations of inventors and photographers alike.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile