Inventor
OKAMOTO RYUICHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
11 patentsUS7940935B2May 10, 2011
Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium
PANASONIC CORP19 citations84
US7760988B2Jul 20, 2010
Content use device and recording medium
PANASONIC CORP9 citations84
US7721088B2May 18, 2010
Terminal device, server device, and content distribution system
PANASONIC CORP9 citations84
US7571488B2Aug 4, 2009
Rights management terminal, server apparatus and usage information collection system
PANASONIC CORP16 citations83
US7676042B2Mar 9, 2010
Terminal apparatus, server apparatus, and digital content distribution system
PANASONIC CORP8 citations82
US7835993B2Nov 16, 2010
License management device and method
PANASONIC CORP14 citations80
US7624199B2Nov 24, 2009
Digital data distribution system with switching unit, online acquisition unit, and conversion unit for converting from first to second format
PANASONIC CORP3 citations63
US7984508B2Jul 19, 2011
Contents using device, and contents using method
PANASONIC CORP2 citations60
US7680808B2Mar 16, 2010
Transmission apparatus, content reproduction apparatus, and content and license distribution system
PANASONIC CORP5 citations60
US7457779B2Nov 25, 2008
User terminal program designated not to receive contents that cannot achieve users' object
PANASONIC CORP0 citations42
US9686325B2Jun 20, 2017
Client terminal's tethering function is selectively turn on or off based on network connection
PANASONIC CORP0 citations38
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS7395245B2Jul 1, 2008
Content usage management system and server used in the system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations98
US7103663B2Sep 5, 2006
License management server, license management system and usage restriction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations98
US6901385B2May 31, 2005
Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations98
US6732106B2May 4, 2004
Digital data distribution system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations98
US6336028B1Jan 1, 2002
Software function adding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
US6947775B2Sep 20, 2005
System, method, program and storage medium for saving power
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6799279B1Sep 28, 2004
Method and apparatus for stopping supply of power to a specific function for playing contents stored on media in response to a low battery level
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
OKAMOTO RYUICHI
5 patentsUS8260714B2Sep 4, 2012
Terminal apparatus and system thereof
OKAMOTO RYUICHI3 citations59
US9106797B2Aug 11, 2015
Content reproducing device and content reproducing method
OKAMOTO RYUICHI0 citations49
US8166555B2Apr 24, 2012
Content reproducing device and content preproducing method
OKAMOTO RYUICHI0 citations49
US8904491B2Dec 2, 2014
Network connecting device and method
OKAMOTO RYUICHI1 citations48
US8521651B2Aug 27, 2013
Digital content reproducing apparatus and method thereof
OKAMOTO RYUICHI0 citations40
PANASONIC IP MAN CO LTD
4 patentsUS10659306B2May 19, 2020
Information processing device and method for setting the environment of the device
PANASONIC IP MAN CO LTD2 citations73
US11874177B2Jan 16, 2024
Image display device and image display method
PANASONIC IP MAN CO LTD0 citations51
US9501136B2Nov 22, 2016
Information processing device
PANASONIC IP MAN CO LTD1 citations49
US10523594B2Dec 31, 2019
Information processing apparatus and network switching method
PANASONIC IP MAN CO LTD0 citations42
CENTRAL GLASS CO LTD
3 patentsUS10450291B2Oct 22, 2019
Method for producing fluorine-containing cyclopropane carboxylic acid compound
CENTRAL GLASS CO LTD2 citations68
US10793540B2Oct 6, 2020
Method for producing fluorine-containing cyclopropane carboxylic acid compound
CENTRAL GLASS CO LTD0 citations47
US10273200B2Apr 30, 2019
Practical method for manufacturing 3,3-difluoro-2-hydroxypropionic acid
CENTRAL GLASS CO LTD0 citations40