Osaka, Japan

Masafumi Kumoi

This inventor holds 14 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Kumoi. Retrieved from https://idiyas.com/inventor/masafumi-kumoi

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

USPTO Granted Patents = 14 

% Patents Active = 42.9

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 50(Granted Patents)


Location History:

  • Ehime, JP (2010 - 2011)
  • Osaka, JP (2011 - 2016)

Company Filing History:


Years Active: 2010-2016

Loading Chart...
14 patents (USPTO):Explore Patents

Title: Masafumi Kumoi: Innovator in Imaging Technology

Introduction

Masafumi Kumoi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of imaging technology, holding a total of 14 patents. His innovative work focuses on enhancing the functionality and reliability of image pickup apparatuses.

Latest Patents

One of his latest patents is an image pickup apparatus effective for reducing false operation due to static electricity. This apparatus features a metal body, a metallic lens barrel that is movable in the optical axis direction, and a metallic exterior casing. The design includes a cut-and-raised portion that allows for the electrical discharge of static electricity from the lens barrel, ensuring that the imaging device operates without interference from static charges. Another notable patent is an imaging device that incorporates an imaging sensor and a main circuit substrate with a ground conductor. This device is designed to improve the grounding of the imaging sensor, enhancing its performance and reliability.

Career Highlights

Masafumi Kumoi has worked with notable companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in imaging technology.

Collaborations

Throughout his career, Kumoi has collaborated with talented individuals, including Hirotsugu Fusayasu and Masato Tobinaga. These collaborations have contributed to the advancement of his inventions and the overall progress in the field of imaging technology.

Conclusion

Masafumi Kumoi's contributions to imaging technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced imaging devices, ensuring better performance and reliability in various applications.

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]
Loading…