Inventor
YAMAZAKI KAZUYOSHI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAZAKI KAZUYOSHI
14 patentsUS8295145B2Oct 23, 2012
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI2 citations62
US8295144B2Oct 23, 2012
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI2 citations62
US8223613B2Jul 17, 2012
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI2 citations62
US8547815B2Oct 1, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations51
US8254237B2Aug 28, 2012
Diffraction grating, optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations51
US8737180B2May 27, 2014
Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc including plurality of recording layers
YAMAZAKI KAZUYOSHI0 citations41
US8605559B2Dec 10, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations41
US8565059B2Oct 22, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations41
US8542560B2Sep 24, 2013
Diffraction grating and optical pickup device
YAMAZAKI KAZUYOSHI0 citations41
US8531930B2Sep 10, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations41
US8520486B2Aug 27, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations41
US8509040B2Aug 13, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations41
US8488425B2Jul 16, 2013
Optical pickup device and optical disc apparatus
YAMAZAKI KAZUYOSHI0 citations41
US8094542B2Jan 10, 2012
Optical pickup device, optical disc device, and diffraction grating
YAMAZAKI KAZUYOSHI0 citations41
HITACHI MEDIA ELECTRON KK
11 patentsUS8040780B2Oct 18, 2011
Optical pickup device and optical disc apparatus
HITACHI MEDIA ELECTRON KK7 citations83
US8737184B2May 27, 2014
Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information
HITACHI MEDIA ELECTRON KK5 citations73
US7567495B2Jul 28, 2009
Optical pickup apparatus and optical disc apparatus using same
HITACHI MEDIA ELECTRON KK5 citations73
US7948841B2May 24, 2011
Diffraction grating, optical pickup device and optical disc apparatus
HITACHI MEDIA ELECTRON KK0 citations52
US7978587B2Jul 12, 2011
Optical pickup apparatus and optical disc apparatus with a single beam system
HITACHI MEDIA ELECTRON KK0 citations51
US7940630B2May 10, 2011
Optical pick up apparatus with a single beam system and having a diffraction grating
HITACHI MEDIA ELECTRON KK0 citations51
US7885166B2Feb 8, 2011
Optical pick up apparatus with a single beam system and having a diffraction grating
HITACHI MEDIA ELECTRON KK0 citations51
US8830810B2Sep 9, 2014
Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information
HITACHI MEDIA ELECTRON KK0 citations42
US8937855B2Jan 20, 2015
Holographic optical pickup device, optical information recording and reproducing device, and method of reproducing optical information, having angular variable element arrangements for changing a light angle
HITACHI MEDIA ELECTRON KK0 citations41
US8804474B2Aug 12, 2014
Optical information recording/reproducing apparatus
HITACHI MEDIA ELECTRON KK0 citations41
US8036091B2Oct 11, 2011
Optical pick-up and optical information recording and reproducing apparatus
HITACHI MEDIA ELECTRON KK0 citations37
TOKYO ELECTRON LTD
7 patentsUS7754293B2Jul 13, 2010
Film forming method
TOKYO ELECTRON LTD9 citations83
US10392698B2Aug 27, 2019
Film forming method, film forming system and surface processing method
TOKYO ELECTRON LTD2 citations72
US7867920B2Jan 11, 2011
Method for modifying high-k dielectric thin film and semiconductor device
TOKYO ELECTRON LTD2 citations63
US7497964B2Mar 3, 2009
Plasma igniting method and substrate processing method
TOKYO ELECTRON LTD4 citations62
US11527404B2Dec 13, 2022
Substrate processing apparatus and substrate processing method
TOKYO ELECTRON LTD0 citations47
US7858509B2Dec 28, 2010
High-dielectric film substrate processing method
TOKYO ELECTRON LTD0 citations46
US10864548B2Dec 15, 2020
Film forming method and film forming apparatus
TOKYO ELECTRON LTD0 citations40
HITACHI-LG DATA STORAGE INC
4 patentsUS9841731B2Dec 12, 2017
Holographic memory device
HITACHI-LG DATA STORAGE INC2 citations71
US9520152B2Dec 13, 2016
Optical information recording/reproducing apparatus
HITACHI-LG DATA STORAGE INC0 citations42
US9443548B2Sep 13, 2016
Hologram reproducing device and hologram reproducing method
HITACHI-LG DATA STORAGE INC0 citations42
US9761264B2Sep 12, 2017
Optical information recording/reproducing device
HITACHI-LG DATA STORAGE INC0 citations41
HITACHI LTD
4 patentsUS11004218B2May 11, 2021
Three-dimensional image processing device and three-dimensional image processing method for object recognition from a vehicle
HITACHI LTD0 citations52
US11405600B2Aug 2, 2022
Stereo camera
HITACHI LTD0 citations51
US11900669B2Feb 13, 2024
Calibration device and calibration method
HITACHI LTD0 citations47
US10508898B2Dec 17, 2019
Interference measurement device having a variable phase element
HITACHI LTD0 citations42
HITACHI CONSUMER ELECTRONICS
3 patentsUS9508377B2Nov 29, 2016
Hologram recording and reproducing device, and angular multiplexing recording and reproducing method
HITACHI CONSUMER ELECTRONICS2 citations63
US9761263B2Sep 12, 2017
Optical information recording and reproducing device, optical information recording and reproducing method
HITACHI CONSUMER ELECTRONICS0 citations51
US9786312B2Oct 10, 2017
Hologram reproducing apparatus and hologram reproducing method
HITACHI CONSUMER ELECTRONICS0 citations41
MAXELL LTD
2 patentsMOMENTIVE PERFORMANCE MAT INC
1 patentHITACHI ASTEMO LTD
1 patentHITACHI AUTOMOTIVE SYSTEMS LTD
1 patentHITACHI LG DATA STORAGE INC
1 patentOHNISHI KUNIKAZU
1 patentShowing the top 50 of 51 patents by PatentIndex Score.