Toshihiko Ishimura

This inventor holds 58 USPTO granted patents, primarily in Camera Technology (CPC class 3544). Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1984-1998.

USPTO Granted Patents = 58

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 12

Forward Citations = 581(Granted Patents)

Forward Citations (Not Self Cited) = 555(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sakai, JP (1984 - 1986)
Habikino, JP (1985 - 1998)
Osaka, JP (1988 - 1998)

Company Filing History:

55 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

3 out of 2,816

Minolta Company, Ltd.

patents

Years Active: 1984-1998

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Areas of Expertise:

Camera

Camera System

Exposure Value

Photographic Camera

Display System

Electromagnetic Actuator

Power Supply

Film Cartridge

Light Measuring

Data Input/Output

Film Winding

Pseudo Format

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5809344 - Camera (1998-09-15),

2. 5799215 - Camera system (1998-08-25),

3. 5682559 - Camera (1997-10-28),

4. 5576786 - Camera system (1996-11-19),

5. 5550611 - Camera (1996-08-27),

6. 5539495 - Camera system (1996-07-23),

7. 5504552 - Camera system (1996-04-02),

8. 5319413 - Camera system (1994-06-07),

9. 5245379 - Exposure value setting device for a camera (1993-09-14),

10. 5235379 - Camera system (1993-08-10),

11. 5223884 - Camera system (1993-06-29),

12. 5218399 - Display system for camera having segment display portion and dot matrix (1993-06-08),

13. 5214464 - Camera system (1993-05-25),

14. 5142310 - Pseudo format camera system (1992-08-25),

15. 5134431 - Photographic camera including a memory for storing adjustment data and a (1992-07-28),

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