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For the Inventor, By the Inventor

Kawasaki, Japan

Masayoshi Yamamichi

This inventor holds 46 USPTO granted patents, primarily in Camera Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Yamamichi. Retrieved from https://idiyas.com/inventor/masayoshi-yamamichi

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

USPTO Granted Patents = 46

% Patents Active = 97.8

Average Co-Inventor Count = 3.4

ph-index = 12

Forward Citations = 454(Granted Patents)


Location History:

  • Kawasaki, JA (1976 - 1978)
  • Kawasaki, JP (1978 - 1984)
  • Yokohama, JP (1984)
  • Kanagawa-ken, JP (1997 - 2001)
  • Kanagawa, JP (1982 - 2006)

Company Filing History:

goldMedal46 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1976-2006

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Areas of Expertise:
Camera System
Single Lens Reflex Camera
Focus Detection
Electromagnetic Control
Light Shielding Device
Delay Mechanism
Automatic Exposure Control
Photographic Mode
Battery Accommodating Device
Electromagnetic Release Device
Flash Illumination
Optical Element Assembly
46 patents (USPTO):Explore Patents
1. 7099874 - Inquiry responding apparatus and method, and program used therewith (2006-08-29),
2. 6183145 - Camera system (2001-02-06),
3. 5613171 - Camera system (1997-03-18),
4. 5041858 - Mount device (1991-08-20),
5. 4534633 - Delay mechanism for single reflex camera (1985-08-13),
6. 4508439 - Single lens reflex camera (1985-04-02),
7. 4498750 - Light shielding device in single lens reflex camera (1985-02-12),
8. 4488800 - Photographing mode display device of a camera (1984-12-18),
9. 4487492 - Electromagnetically controlled shutter (1984-12-11),
10. 4473284 - In-focus state detecting device for camera (1984-09-25),
11. 4470682 - Optical element positioning method and optical element assembly (1984-09-11),
12. 4456351 - Focus detecting device (1984-06-26),
13. 4429972 - Single lens reflex camera having an electro-magnetic device (1984-02-07),
14. 4429966 - Camera with photoelectric focus detecting device (1984-02-07),
15. 4426142 - Camera employing a flash illumination device and a flash photographing (1984-01-17),

Title: Masayoshi Yamamichi: A Pioneering Innovator from Kawasaki, Japan

Introduction

Masayoshi Yamamichi is a distinguished inventor based in Kawasaki, Japan, holding an impressive portfolio of 46 patents. His contributions to the field of technology, particularly within his work at Canon Kabushiki Kaisha, showcase his innovative spirit and dedication to advancing modern capabilities.

Latest Patents

Among Yamamichi’s notable recent inventions are two significant patents: the "Inquiry Responding Apparatus and Method, and Program Used Therewith" and a sophisticated "Camera System."

The Inquiry Responding Apparatus is designed to effectively handle inquiries by storing responses in a first database and determining its searchability. When the database is accessible, it performs a search for the required response; otherwise, it transmits the inquiry to an external information processing device, receiving responses which are then displayed for the user.

On the other hand, the Camera System features a sophisticated arrangement of a camera body and lens, integrating a motor circuit and electric circuit that operate on power sourced from the camera body. The innovation focuses on separate ground contact terminals for optimal functionality.

Career Highlights

Throughout his career at Canon Kabushiki Kaisha, Yamamichi has made substantial advancements in technology through his patents. His inventive mindset has placed him at the forefront of technological development, indicating a strong commitment to enhancing device performance and user experience.

Collaborations

Yamamichi has collaborated with esteemed colleagues such as Yukio Iura and Tadashi Ito. Their combined expertise and diversity of ideas have fostered a productive environment for innovative projects, leading to breakthrough inventions that are pushing the boundaries of technology.

Conclusion

Masayoshi Yamamichi stands out as a key figure in the realm of innovation, contributing significantly to the field through his patents and collaborative efforts. His work not only enriches Canon Kabushiki Kaisha but also makes an impact on the broader landscape of technology, inspiring future generations of inventors and innovators.

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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