Location History:
- Kishiwada-shi, Osaka-fu, JP (1990)
- Osaka, JP (1990)
- Kishiwada-shi, Osaka, JP (1988 - 1995)
- Kishiwada, JP (1989 - 2004)
Company Filing History:
2 out of 1,379 
2 out of 10,239 
2 out of 209 
Years Active: 1988-2004
Title: Innovations of Katsumi Yoshino
Introduction
Katsumi Yoshino is a prominent inventor based in Kishiwada, Japan. He has made significant contributions to the field of optical technology, holding a total of nine patents. His work focuses on advanced light-beam deflecting devices and organic light-emitting devices, showcasing his expertise in photonic crystals and semiconductor technology.
Latest Patents
Yoshino's latest patents include a light-beam deflecting device with a photonic crystal, an optical switch utilizing the same technology, and a light-beam deflecting method. This compact device is designed to deflect an incident light beam at a controlled angle, allowing for the output of a transmitted light beam in a desired direction. The device features a photonic crystal with a photonic band gap wavelength distinct from the incident light beam's wavelength. Additionally, he has developed an organic light-emitting device that incorporates a heat-resistant hole drift layer made from a diamond film. This innovative design enables stable and efficient light emission.
Career Highlights
Throughout his career, Katsumi Yoshino has worked with notable companies, including Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has contributed to his development of cutting-edge technologies in the optical field.
Collaborations
Yoshino has collaborated with esteemed colleagues such as Ryuichi Sugimoto and Jiro Okube. Their combined expertise has likely fostered innovative solutions in their respective projects.
Conclusion
Katsumi Yoshino's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in light manipulation and organic light-emitting devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.