Company Filing History:
Years Active: 2001-2007
Title: Keiichiro Kumagai: Innovator in Portable Electronics
Introduction
Keiichiro Kumagai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of portable electronics, holding a total of 4 patents. His innovative designs focus on enhancing the functionality and usability of electronic devices.
Latest Patents
Kumagai's latest patents include a card holding structure for portable electronic devices. This structure features a plurality of holding members formed on a case to securely hold a card on a card connector that lacks a holding member. The design incorporates a flexible arm with an engaging portion and a stationary portion, allowing the card to be easily attached or detached by bending the flexible arm. Another notable patent is a light diffusion unit, which consists of a substrate with a first hole, a case with a second hole covering the substrate, and a light source mounted on the substrate. This unit also includes a light diffuser for radiating light externally and a light guide that introduces light from the source to the diffuser.
Career Highlights
Kumagai is currently employed at NEC Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the design and functionality of portable electronic devices, making them more user-friendly and efficient.
Collaborations
Kumagai collaborates with Mitsuru Kuroda, a fellow innovator, to further enhance their projects and share insights in the field of electronics.
Conclusion
Keiichiro Kumagai's contributions to portable electronics through his patents and collaborative efforts highlight his role as a leading inventor in the industry. His innovative designs continue to shape the future of electronic devices.