Inventor
HANAOKA KATSUNARI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HANAOKA KATSUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS6479121B1Nov 12, 2002
Optical recording medium and method of fabricating same
RICOH KK65 citations96
US6841049B2Jan 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
US5589712ADec 31, 1996
Semiconductor integrated circuit device and a method of manufacturing the same
RICOH KK28 citations92
US5976971ANov 2, 1999
Fabrication process of a semiconductor device having an interconnection structure
RICOH KK27 citations91
US5656841AAug 12, 1997
Semiconductor device with contact hole
RICOH KK26 citations87
US5545925AAug 13, 1996
Semiconductor device having a metallic silicide layer for improved operational rates
RICOH KK11 citations73
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
US6001720ADec 14, 1999
Method for forming ohmic contact
RICOH KK1 citations50
HANAOKA KATSUNARI
4 patentsUS8879600B2Nov 4, 2014
Surface emitting laser array element, optical scanning device, and image forming apparatus
HANAOKA KATSUNARI2 citations59
US11901701B2Feb 13, 2024
Surface emitting laser element, surface emitting laser, surface emitting laser device, light source device, and detection apparatus
HANAOKA KATSUNARI0 citations50
US8599233B2Dec 3, 2013
Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array, optical scanning device, and image forming apparatus
HANAOKA KATSUNARI1 citations49
US8275014B2Sep 25, 2012
Surface-emitting laser element, surface-emitting laser array, optical scanning device, and image forming apparatus
HANAOKA KATSUNARI1 citations49
RICOH CO LTD
2 patentsUS12068577B2Aug 20, 2024
Surface emitting laser, surface emitting laser device, light source device, and detection apparatus
RICOH CO LTD1 citations62
US7990838B2Aug 2, 2011
Process for producing stamper of multi-valued ROM disc, apparatus for producing the same, and resulting disc
RICOH CO LTD1 citations52
HARASAKA KAZUHIRO
2 patentsUS8736652B2May 27, 2014
Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser device
HARASAKA KAZUHIRO3 citations62
US9176417B2Nov 3, 2015
Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser device
HARASAKA KAZUHIRO0 citations51