Chigusa Fujiwara

Title: Chigusa Fujiwara: Innovator in Light Emitting Technology

Introduction

Chigusa Fujiwara is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of light emitting devices, holding a total of 2 patents. Her innovative work focuses on enhancing the efficiency and functionality of electronic instruments.

Latest Patents

Fujiwara's latest patents include a light emitting device and an electronic instrument utilizing the same. This light emitting device features a first light emitting element that emits a first light component and a second light emitting element that emits a second light component. Additionally, it incorporates a first phosphor that emits a third light component and a second phosphor that emits a fourth light component. The spectral distribution of the output light is designed to have a trough portion within a wavelength range of 650 nm or more and 750 nm or less, ensuring a minimum intensity value within this range is less than 30% of the maximum intensity value within a wavelength range of 380 nm or more and 2500 nm or less.

Another notable patent is for a wavelength converting composite member, which includes a disk-shaped substrate. This member features a first wavelength converting member containing a first phosphor that radiates fluorescence due to a parity-forbidden transition, and a second wavelength converting member containing a second phosphor that radiates fluorescence due to a parity-allowed transition. The design ensures that both wavelength converting members are positioned adjacent to each other along the circumferential direction of the substrate, optimizing the light emitting device's performance.

Career Highlights

Chigusa Fujiwara is currently employed at Panasonic Intellectual Property Management Co., Ltd. Her work at this esteemed company has allowed her to push the boundaries of light emitting technology. She has been instrumental in developing innovative solutions that enhance the capabilities of electronic devices.

Collaborations

Fujiwara has collaborated with notable colleagues, including Shozo Oshio and Mitsuru Nitta. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Chigusa Fujiwara is a trailblazer in the field of light emitting devices, with a focus on innovation and efficiency. Her contributions through her patents and collaborations continue to shape the future of electronic instruments.