Hideo Kajita

This inventor holds 20 USPTO granted patents, primarily in Camera Technology. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1979-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Kajita. Retrieved from https://idiyas.com/inventor/hideo-kajita

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

Calculating rank

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 5.4

ph-index = 5

Forward Citations = 102(Granted Patents)

Location History:

Chihayaakasaka, JP (1979 - 1985)
Chihayaakasaka-Mura, JP (1997)
Osaka, JP (1990 - 2000)
Minamikawachi, JP (1984 - 2001)

Company Filing History:

16 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

4 out of 2,816

Minolta Company, Ltd.

patents

Years Active: 1979-2001

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Areas of Expertise:

Camera

Focus Detector

Panoramic Photography

Waterproof Camera

Flash Apparatus

Lens Movement

IC Card

Electromagnetic Actuator

Film Winding System

Optical Elements

Single Lens Reflex

Diaphragm Control

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6327440 - Camera (2001-12-04),

2. 6072956 - Focus detector (2000-06-06),

3. 5754899 - Camera capable of taking pictures in both standard frame and panoramic (1998-05-19),

4. 5701518 - Waterproof camera (1997-12-23),

5. 5515133 - Flash apparatus (1996-05-07),

6. 5237363 - Camera system with lens movable in vertical direction to optical axis of (1993-08-17),

7. 5081482 - IC card and camera for use therewith (1992-01-14),

8. 5070234 - Connecting device for IC card (1991-12-03),

9. 5053800 - Automatic focus detecting apparatus (1991-10-01),

10. 5032857 - Camera with card accommodating device (1991-07-16),

11. 5025239 - Electromagnetic actuator for cameras and the like (1991-06-18),

12. 5003331 - Film winding system of camera (1991-03-26),

13. 4956657 - Photographic camera (1990-09-11),

14. 4952965 - Automatic focus detecting apparatus (1990-08-28),

15. 4949109 - Film winding system of camera (1990-08-14),

Title: The Innovative Journey of Hideo Kajita: Revolutionizing Photography Technology

Introduction: Hideo Kajita, a visionary inventor based in Osaka, Japan, has made a significant impact on the world of photography technology with his inventive creations. With a total of 20 patents to his name, Kajita continues to push the boundaries of innovation in the field.

Latest Patents: Among his latest patents, Kajita's advancements include a unique camera design capable of capturing images in both standard and panoramic frames, with vertically movable light-shielding members ensuring precise exposure control. Additionally, his focus detector for AF-SLR cameras features a sophisticated array of focusing sensors, enhancing accuracy beyond the center frame.

Career Highlights: Throughout his career at Minolta Company, Ltd., Kajita has spearheaded numerous breakthroughs in camera technology, paving the way for enhanced image quality and user experience. His relentless pursuit of perfection has earned him a reputation as a trailblazer in the industry.

Collaborations: Kajita has collaborated closely with esteemed colleagues such as Reiji Seki and Toshihiko Ishimura, pooling their collective expertise to bring innovative ideas to fruition. Their teamwork and shared dedication to excellence have been instrumental in driving forward the frontiers of photography technology.

Conclusion: Hideo Kajita's inventive spirit and unwavering dedication to advancing photography technology have left an indelible mark on the industry. His groundbreaking patents not only showcase his technical prowess but also underscore his commitment to reshaping the way we capture and preserve moments. Kajita's legacy serves as a testament to the transformative power of innovation and the boundless possibilities that lie ahead in the ever-evolving world of technology.

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]