This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2014-2025
Title: Shunpei Fujii: Innovator in Light Emitting Devices
Introduction
Shunpei Fujii is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of light emitting devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of electronic instruments.
Latest Patents
Fujii's latest patents include a light emitting device and an electronic instrument utilizing the same. This device features a first light emitting element that emits a first light component, a second light emitting element for a second light component, and two phosphors that emit additional light components. The spectral distribution of the output light is designed to have a trough portion within a specific wavelength range, ensuring optimal performance. Another patent involves an optical filter that includes a colloidal crystal layer with particles made from inorganic or resin materials. This optical filter is capable of reflecting light within a defined wavelength range, contributing to the development of advanced light emitting devices and illumination systems.
Career Highlights
Fujii has worked with prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of electronics.
Collaborations
Throughout his career, Fujii has collaborated with talented individuals, including Ryosuke Shigitani and Shinji Shibamoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shunpei Fujii's contributions to light emitting devices and electronic instruments highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and functionality in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile