Company Filing History:
Years Active: 2014-2019
Title: Innovations of Yoshihiko Tsumekawa
Introduction
Yoshihiko Tsumekawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical devices, holding a total of 10 patents. His work primarily focuses on light guide technologies and illumination devices, showcasing his expertise in innovative solutions.
Latest Patents
Tsumekawa's latest patents include a variety of advanced technologies. One of his notable inventions is a first reflection light guide, which features an axial part as an end part and a main body part. This linear rod-like structure allows light from a first reflection light source to enter the end part and be emitted from the main body part. The design includes a narrower end part that has a contact surface in contact with a cap, which houses the light source. Additionally, he has developed an illumination apparatus that incorporates a light source and an elongated light guide. This guide features an emission surface that emits light and a reflection surface with diffusion portions that enhance light diffusion.
Career Highlights
Yoshihiko Tsumekawa is currently employed at Canon Components, Inc., where he continues to innovate in the field of optical technologies. His work has significantly impacted the development of illumination and sensor units, contributing to advancements in reading and image forming apparatuses.
Collaborations
Throughout his career, Tsumekawa has collaborated with esteemed colleagues, including Hidemasa Yoshida and Akihito Takeshita. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yoshihiko Tsumekawa's contributions to optical device innovations are noteworthy. His patents reflect a commitment to advancing technology in illumination and sensor systems. His work continues to influence the industry and inspire future innovations.