Inventor
SHIBATA KIYOTO
JP3 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA KIYOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
2 patentsUS6841049B2Jan 11, 2005
Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk
RICOH KK47 citations95
US7273534B2Sep 25, 2007
Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk
RICOH KK4 citations62