Hachioji, Japan

Hisayuki Matsumoto

This inventor holds 15 USPTO granted patents. Top assignees: Olympus Optical Company, Ltd., Olympus Imaging Corporation, Olympus Corporation. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayuki Matsumoto. Retrieved from https://idiyas.com/inventor/hisayuki-matsumoto

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


% Patents Active = 46.7

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 164(Granted Patents)


Location History:

  • Tokyo, JP (1996)
  • Hino, JP (1999 - 2002)
  • Hachioji, JP (2003 - 2011)

Company Filing History:


Years Active: 1996-2011

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15 patents (USPTO):Explore Patents

Title: Hisayuki Matsumoto: Innovator in Digital Imaging Technology

Introduction

Hisayuki Matsumoto is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of digital imaging technology, holding a total of 15 patents. His work has greatly influenced the development of digital cameras and focus control methods.

Latest Patents

Matsumoto's latest patents include a digital camera and focus control method. This innovative technology involves calculating a focus evaluation value based on image signals from the camera's imaging section. It detects changes in the focus evaluation value caused by the movement of the taking lens. When a specific change is detected during manual focusing, the system can switch between manual and auto-focusing modes. This ensures that the taking lens is adjusted to achieve the peak focus evaluation value. Another notable patent is an imaging apparatus that dynamically changes the enlargement ratio of a live view image based on the in-focus state of a subject.

Career Highlights

Throughout his career, Matsumoto has worked with renowned companies such as Olympus Optical Company, Ltd. and Olympus Imaging Corporation. His expertise in digital imaging has been instrumental in advancing camera technology.

Collaborations

Matsumoto has collaborated with notable colleagues, including Masataka Ide and Takeshi Kindaichi. Their combined efforts have contributed to the success of various projects in the field of imaging technology.

Conclusion

Hisayuki Matsumoto's innovative work in digital imaging technology has left a lasting impact on the industry. His patents and collaborations continue to shape the future of camera 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]
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