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Shuji Izumi

This inventor holds 34 USPTO granted patents, primarily in Camera Technology. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Izumi. Retrieved from https://idiyas.com/inventor/shuji-izumi

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

USPTO Granted Patents = 34

% Patents Active = 100.0

Average Co-Inventor Count = 6.1

ph-index = 10

Forward Citations = 401(Granted Patents)

Location History:

Osaka, JP (1990 - 1993)
Sakai, JP (1983 - 1996)

Company Filing History:

34 out of 2,979

Minolta Camera Kabushiki Kaisha

Years Active: 1983-1996

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Areas of Expertise:

Camera System

Exposure Control

Display Device

Film Cartridge

Photometric Apparatus

Flash Photography

Automatic Focus Adjusting

Analog-to-Digital Converter

Power Supply

Light Measuring

Film Feeding

Remote Control

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5497212 - Rewinding device for cameras (1996-03-05),

2. 5463436 - Remote controllable camera system (1995-10-31),

3. 5410380 - Apparatus for feeding photographic film having two perforations per frame (1995-04-25),

4. 5382992 - Film cartridge accommodating device which prevents previously used (1995-01-17),

5. 5357302 - Apparatus for feeding photographic film having two perforations per frame (1994-10-18),

6. 5311244 - Exposure control device for a camera (1994-05-10),

7. 5307099 - Film cartridge accomodating device which prevents previously used (1994-04-26),

8. 5233384 - Flash photographing system (1993-08-03),

9. 5218399 - Display system for camera having segment display portion and dot matrix (1993-06-08),

10. 5214465 - Exposure calculating apparatus (1993-05-25),

11. 5162835 - Exposure calculating apparatus (1992-11-10),

12. 5142317 - Exposure calculating apparatus (1992-08-25),

13. 5113217 - Display device for use in a camera (1992-05-12),

14. 5097281 - Exposure calculating apparatus (1992-03-17),

15. 5070234 - Connecting device for IC card (1991-12-03),

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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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