Tokyo, Japan

Moriya Katagiri

This inventor holds 31 USPTO granted patents, primarily in Camera Technology. Top assignees: Olympus Optical Company, Ltd., Olympus Imaging Corporation. Active years: 1991-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Moriya Katagiri. Retrieved from https://idiyas.com/inventor/moriya-katagiri

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


% Patents Active = 83.9

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 193(Granted Patents)


Location History:

  • Hachioji, JP (1991 - 1996)
  • Tachikawa, JP (1996 - 1999)
  • Tokyo, JP (1999 - 2009)

Company Filing History:


Years Active: 1991-2009

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Areas of Expertise:
Camera
Electromagnetic Drive
Waterproof Structure
Drive Mechanism
Flash Light Emission
Film Feeding
Battery Stowage
Low-Friction Insert
Shading Device
Focal Point Switching
Image-Plane Changeover
Compact Electric Apparatus
31 patents (USPTO):Explore Patents

Title: Innovations by Moriya Katagiri: A Pioneer in Camera Technology

Introduction

Moriya Katagiri is a renowned inventor based in Tokyo, Japan, known for his significant contributions to the field of camera technology with 31 patents to his name. His innovative designs have revolutionized modern photography, providing enhanced functionality and efficiency to camera systems.

Latest Patents

One of his latest innovations is a patented camera design featuring a barrier that includes a barrier unit situated between the front main body and the exterior front metal cover. This design dictates the opening and closing actions of the lens barrier, protecting the lens during photography and ensuring waterproof sealing through an O-ring on the rotary shaft member.

Additionally, Katagiri has developed an electromagnetic drive for lens barrels that integrates a light exposure controlling unit. This innovative system controls the amount of light entering the camera, employing an electromagnetic unit to drive the shutter blades. His design optimizes space by positioning the coil and plunger of the electromagnetic unit parallel to the optical axis, thereby achieving a more compact light exposure controlling unit.

Career Highlights

Throughout his illustrious career, Moriya Katagiri has worked with esteemed organizations such as the Olympus Optical Company and Olympus Imaging Corporation, contributing to various advancements in photographic technology. His experience at these companies has allowed him to shape innovative camera systems that have set industry standards.

Collaborations

Katagiri's work often involves collaboration with talented individuals in the field. Notable coworkers include Tatsuya Suzuki and Yukihiko Sugita, whose combined expertise has driven the success of their projects and innovations.

Conclusion

Moriya Katagiri's dedication to innovation in camera technology is evident through his numerous patents and collaborations. His inventive contributions continue to impact the photography industry, enhancing the user experience and pushing the boundaries of what is possible in camera design.

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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