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For the Inventor, By the Inventor

Yokosuka, Japan

Yukio Iura

This inventor holds 26 USPTO granted patents, primarily in Camera Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Iura. Retrieved from https://idiyas.com/inventor/yukio-iura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 8

Forward Citations = 248(Granted Patents)


Location History:

  • Yokosuka, JA (1976 - 1978)
  • Kawasaki, JP (1979)
  • Yokosuka, JP (1978 - 1984)
  • Kanagawa, JP (1984)

Company Filing History:

goldMedal26 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1976-1984

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Areas of Expertise:
Digital Control
Flash Illumination
Camera Body
Electromagnetic Control
Focal Plane Shutter
Film Feeding Device
Single Lens Reflex
Automatic Winding
Shutter Mechanism
Bulb Photographing
Operation Mode Display
Film Counter
26 patents (USPTO):Explore Patents
1. 4488800 - Photographing mode display device of a camera (1984-12-18),
2. 4429972 - Single lens reflex camera having an electro-magnetic device (1984-02-07),
3. 4426142 - Camera employing a flash illumination device and a flash photographing (1984-01-17),
4. 4425033 - Camera employing a flash illumination device and a flash photographing (1984-01-10),
5. 4370037 - Digital control camera (1983-01-25),
6. 4319814 - Camera employing a flash illumination device and a flash photographing (1982-03-16),
7. 4306784 - Photographic camera with an operation mode display device (1981-12-22),
8. 4265521 - Digital control camera (1981-05-05),
9. 4235538 - Digital control camera (1980-11-25),
10. 4227787 - Bulb photographing control system for an electric shutter camera (1980-10-14),
11. 4182562 - Automatic winding up device for a camera (1980-01-08),
12. 4179206 - Single lens reflex camera with electromechanically initiated diaphragm (1979-12-18),
13. 4170411 - Control circuit for a memory type electric shutter (1979-10-09),
14. 4153360 - Focal plane shutter for a camera (1979-05-08),
15. 4145130 - Current supply release system for magnetic mechanism (1979-03-20),

Title: **Yukio Iura: A Pioneer in Imaging Technology**

Introduction

Yukio Iura, a prominent inventor based in Yokosuka, Japan, has made significant contributions to the field of camera technology. With a remarkable portfolio of 26 patents, he has played an instrumental role in advancing imaging devices through his innovative ideas and designs.

Latest Patents

Among Yukio Iura's latest inventions is the "Photographing mode display device of a camera." This device enhances the functionality of cameras by measuring object brightness information and controlling the diaphragm aperture based on the settings of the mounted lens and photographing conditions. This innovation effectively manages the ON-OFF control of automatic and manual change-over systems linked to diaphragm settings. Another notable patent is his work on a "Single lens reflex camera having an electro-magnetic device." This invention ensures the prevention of power source voltage drops below a critical threshold in single lens reflex cameras. It utilizes a low power consumption electromagnetic device to maintain functionality while activating an erroneous function prevention circuit if voltage levels fall too low, thus protecting the camera’s electronic control systems.

Career Highlights

Yukio Iura’s career is closely associated with Canon Kabushiki Kaisha, one of the leading companies in imaging technologies. His innovative spirit and dedication to developing cutting-edge camera features reflect Canon’s commitment to excellence in photography.

Collaborations

Throughout his career, Iura has collaborated with esteemed colleagues, including Hiroshi Aizawa and Masanori Uchidoi. These partnerships have fostered an environment of creativity and have led to numerous advancements in camera technology.

Conclusion

In summary, Yukio Iura's legacy as an inventor is cemented through his impressive array of patents and collaborative efforts at Canon. His contributions not only enhance user experience in photography but also pave the way for future innovations in the imaging industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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