This inventor holds 2 USPTO granted patents. Top assignees: Nidec Sankyo Corporation, Panasonic Automotive Systems Co., Ltd., Panasonic Automotive Systems Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: The Innovative Mind of Katsumi Umeda
Introduction
Katsumi Umeda is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optics, particularly with his innovative lens unit design. His work has garnered attention for its practical applications in various optical devices.
Latest Patents
Katsumi Umeda holds a patent for a lens unit that includes a plurality of lenses aligned in a row along an optical axis. This lens unit features a first lens that is positioned closest to the object-side and includes an object-side lens surface, an image-side lens surface, and an image-side flange surface. The design incorporates a housing portion that regulates the position of the first lens in the optical axis direction, ensuring precise alignment and functionality.
Career Highlights
Throughout his career, Umeda has worked with prominent companies such as Nidec Sankyo Corporation and Panasonic Automotive Systems Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the optical industry.
Collaborations
Katsumi Umeda has collaborated with talented individuals in his field, including Yasuo Tsuruoka and Akinori Yamamoto. These partnerships have fostered a creative environment that has led to advancements in optical technology.
Conclusion
Katsumi Umeda's contributions to the field of optics through his innovative lens unit design and collaborations with industry professionals highlight his importance as an inventor. His work continues to influence the development of optical devices, showcasing the impact of his inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile