Location History:
- Kyoto, JP (1986 - 1987)
- Uji, JP (2000 - 2002)
Company Filing History:
Years Active: 1986-2002
Title: Kazushi Kamiyama: Innovator in Photochromic Compounds and Optical Systems
Introduction
Kazushi Kamiyama is a prominent inventor based in Uji, Japan. He has made significant contributions to the field of optical technology, particularly through his innovative work on photochromic compounds. With a total of 4 patents to his name, Kamiyama continues to push the boundaries of optical functionality.
Latest Patents
Kamiyama's latest patents include a novel diarylethene photochromic compound and an optical function device utilizing this compound. This photochromic compound is capable of forming an amorphous thin film through a coating method, exhibiting excellent thermostability. The amorphous thin film can demonstrate a large refractive index between the isomers of the compound, making it suitable for optical memory and switching devices. Another significant patent involves an optical system for optical recording, which employs a hemispheric lens made from single crystals with a refractive index of 2.0 or higher. The materials used for this lens include LiNbO3, LiTaO3, and several other advanced compounds.
Career Highlights
Kamiyama is currently associated with Kyocera Corporation, where he applies his expertise in optical technologies. His work has been instrumental in developing advanced optical systems that enhance recording capabilities.
Collaborations
Throughout his career, Kamiyama has collaborated with notable colleagues such as Yuji Nakano and Tatuo Kobayashi. These collaborations have further enriched his research and development efforts in the field of optics.
Conclusion
Kazushi Kamiyama's innovative contributions to photochromic compounds and optical systems highlight his role as a leading inventor in the field. His work continues to influence advancements in optical technology, paving the way for future innovations.