Inventor
KAMIYAMA KAZUSHI
JP4 patents
Patents
4 patentsUS6043940AMar 28, 2000
Optical system for optical recording
KYOCERA CORP53 citations93
US4703020AOct 27, 1987
Process for the production of jewelling and ornamental material
KYOCERA CORP32 citations90
US6359150B1Mar 19, 2002
Photochromic compound and optical function device using the same
KYOCERA CORP41 citations88
US4608307AAug 26, 1986
Jewelling and ornamental material and process for production thereof
KYOCERA CORP16 citations79