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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ehime, JP (2010 - 2011)
- Osaka, JP (2011 - 2016)
Company Filing History:

Years Active: 2010-2016
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile