Company Filing History:
1 out of 16,453 
1 out of 655 
Years Active: 2001-2008
Title: Innovations of Yoshihiko Chosa
Introduction
Yoshihiko Chosa is a notable inventor based in Kagoshima, Japan. He has made significant contributions to the field of light-emitting devices, holding a total of 2 patents. His work reflects a deep understanding of optical technologies and their applications.
Latest Patents
Chosa's latest patents include a linear light source and a method for manufacturing the same, as well as a surface emitting device. The linear light source features light-emitting elements arranged on a square rod-shaped printed board along its longitudinal direction. Reflectors are alternately arranged with the light-emitting elements, and the opposing surfaces of the reflectors are inclined to increase the distance between them in the direction of emitted light. Additionally, the linear light source incorporates resin seal layers shaped like trapezoidal prisms or truncated pyramids, formed by filling defined recesses with a light-transmissive resin sealant. Furthermore, a strip-shaped reflection member is included to enhance light emission. His light-emitting device also comprises a first plate with a conductor pattern, a second plate, and multiple light-emitting elements sealed with a transparent resin sealant.
Career Highlights
Throughout his career, Yoshihiko Chosa has worked with prominent companies such as Panasonic Corporation and Matsushita Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of electronics.
Collaborations
Chosa has collaborated with notable coworkers, including Tadaaki Ikeda and Koji Hidaka. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of advanced technologies.
Conclusion
Yoshihiko Chosa's contributions to the field of light-emitting devices demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving the efficiency of light sources.