Inventor
ITO YUJIRO
JP48 patents
⚠️ This page may combine multiple inventors who share the name “ITO YUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
45 patentsUS7756270B2Jul 13, 2010
Encryption device and decryption device
SONY CORP37 citations92
US6362852B2Mar 26, 2002
Focus control apparatus and method for use with a video camera or the like
SONY CORP35 citations92
US5329395AJul 12, 1994
Optical atmospheric communication system
SONY CORP34 citations92
US5065455ANov 12, 1991
Optical atmospheric link system
SONY CORP41 citations92
US6175451B1Jan 16, 2001
Optical axis correcting apparatus and method of correcting optical axis
SONY CORP37 citations91
US5506716AApr 9, 1996
Method, circuit, and apparatus for mitigating effects of wavelength-dependent atmospheric transmission characteristics on atmospheric optical telecommunication
SONY CORP29 citations91
US5448391ASep 5, 1995
Optical atmospheric link system
SONY CORP20 citations91
US4692721ASep 8, 1987
Dielectric rotary coupler
SONY CORP25 citations88
US7593053B2Sep 22, 2009
Autofocus device method
SONY CORP10 citations84
US7546030B2Jun 9, 2009
Autofocus device and method
SONY CORP12 citations84
US6618177B1Sep 9, 2003
Light space-transmission device
SONY CORP16 citations84
US7973852B2Jul 5, 2011
Auto-focus apparatus, image capture apparatus, and auto-focus method
SONY CORP11 citations83
US6658214B1Dec 2, 2003
Optical space transmission apparatus and information transmission method
SONY CORP10 citations74
US6275262B1Aug 14, 2001
Focus control method and video camera apparatus
SONY CORP10 citations74
US5237166AAug 17, 1993
Optical atmospheric link apparatus with light path correction
SONY CORP12 citations74
US5221985AJun 22, 1993
Optical communication system
SONY CORP8 citations74
US7536096B2May 19, 2009
Autofocus device and method
SONY CORP7 citations73
US6917386B2Jul 12, 2005
Auto-focus apparatus, focus adjusting method, image capturing apparatus and image capturing method utilizing an emitting device to focus an image
SONY CORP5 citations73
US5367398ANov 22, 1994
Optical atmospheric link system
SONY CORP8 citations73
US7706532B2Apr 27, 2010
Encryption/decryption device and method
SONY CORP7 citations72
US6155690ADec 5, 2000
Optical axis correction device
SONY CORP9 citations72
US6222587B1Apr 24, 2001
Focus control method and video camera
SONY CORP9 citations71
US6034727AMar 7, 2000
Focus control method and video camera apparatus
SONY CORP9 citations71
US4914272AApr 3, 1990
Laser beam soldering apparatus and soldering method using the same
SONY CORP16 citations69
US5210643AMay 11, 1993
Wave combining apparatus for semiconductor lasers
SONY CORP17 citations68
US4958902ASep 25, 1990
Optical space transmission apparatus
SONY CORP4 citations63
US7944479B2May 17, 2011
Image-capture apparatus, camera control unit, video camera system, and method of transmitting warning information
SONY CORP3 citations62
US7696835B2Apr 13, 2010
Communication system, transmitting device, transmitting method, receiving device, and receiving method
SONY CORP2 citations62
US7620311B2Nov 17, 2009
Auto-focus apparatus. image-capture apparatus, and auto-focus method
SONY CORP5 citations62
US7616252B2Nov 10, 2009
Control apparatus, control method, computer program, and camera
SONY CORP6 citations62
US7536095B2May 19, 2009
Autofocus device and method
SONY CORP5 citations62
US7519182B2Apr 14, 2009
Encryption device and decryption device
SONY CORP3 citations62
US7505678B2Mar 17, 2009
Control apparatus, control method, and computer program
SONY CORP3 citations62
US7209425B2Apr 24, 2007
Drive apparatus for tape-like optical recording medium
SONY CORP2 citations62
US7035136B2Apr 25, 2006
Nonvolatile magnetic memory device and method of writing data into tunnel magnetoresistance device in nonvolatile magnetic memory device
SONY CORP4 citations62
US7885407B2Feb 8, 2011
Transmitting apparatus, receiving apparatus, and data transmission system
SONY CORP4 citations61
US8000476B2Aug 16, 2011
Data encryption/decryption method, and device
SONY CORP1 citations52
US7965840B2Jun 21, 2011
Data transmission and reception method and data transmission and reception device
SONY CORP0 citations52
US7453512B2Nov 18, 2008
Auto-focus apparatus, focus adjusting method, image capturing apparatus and image capturing method
SONY CORP0 citations51
US7408585B2Aug 5, 2008
Auto-focus apparatus, focus adjusting method, image capturing apparatus and image capturing method
SONY CORP0 citations51
US8024580B2Sep 20, 2011
Transmitting apparatus, receiving apparatus, and data transmitting system
SONY CORP0 citations50
US10469727B2Nov 5, 2019
Imaging apparatus, imaging method, and imaging system
SONY CORP0 citations47
US7612823B2Nov 3, 2009
Control apparatus, control method, computer program, and camera
SONY CORP0 citations41
US7292518B2Nov 6, 2007
Apparatus for recording information and apparatus for recording and reproducing information
SONY CORP0 citations41
US8374482B2Feb 12, 2013
Memory card, imaging apparatus, and recording/reproducing apparatus
SONY CORP0 citations40