Inventor
MURAKAMI HIROKI
JP140 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS7146631B1Dec 5, 2006
Content providing system and terminal used therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations98
US5706346AJan 6, 1998
Scrambling apparatus and descrambling apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD96 citations98
US5621799AApr 15, 1997
Scrambled transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD140 citations98
US7391866B2Jun 24, 2008
Broadcast apparatus and reception apparatus for providing a storage service by which scrambled content is stored and descrambled using scrambling key list
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations96
US5546461AAug 13, 1996
Scramble system for use in digital video signal recording and reproducing system or transmission and receiving system, comprising scramble apparatus and descramble apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations96
US5377266ADec 27, 1994
Scramble apparatus and descramble apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations96
US5515437AMay 7, 1996
Scramble transmission apparatus and signal processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US7359883B2Apr 15, 2008
License management system, license management device, relay device and terminal device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US5636279AJun 3, 1997
Scramble apparatus and descramble apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US7401232B2Jul 15, 2008
Content playback apparatus method and program and key management apparatus and system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US5668879ASep 16, 1997
Audio scrambling system for scrambling and descrambling audio signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5617476AApr 1, 1997
Audio scrambling system for scrambling and descrambling audio signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
FUJI XEROX CO LTD
7 patentsUS5483120AJan 9, 1996
Electroluminescent device having improved electrode terminals
FUJI XEROX CO LTD37 citations93
US5479070ADec 26, 1995
Light-emitting element device
FUJI XEROX CO LTD27 citations93
US4767936AAug 30, 1988
Electronic device of element row type and wiring method of its electrode pattern
FUJI XEROX CO LTD45 citations93
US5551618ASep 3, 1996
Apparatus for cutting plate-shaped brittle material
FUJI XEROX CO LTD25 citations92
US5398857AMar 21, 1995
Method and apparatus for cutting plate-shaped brittle material
FUJI XEROX CO LTD27 citations92
US9217971B1Dec 22, 2015
Fixing device, heating member, and image forming apparatus
FUJI XEROX CO LTD14 citations82
US5254849AOct 19, 1993
Image reading apparatus having light shielding element disposed between light emitting elements
FUJI XEROX CO LTD12 citations74
TOKYO ELECTRON LTD
5 patentsUS10546741B2Jan 28, 2020
Selective growth method
TOKYO ELECTRON LTD52 citations95
US10176992B2Jan 8, 2019
Mask pattern forming method, fine pattern forming method, and film deposition apparatus
TOKYO ELECTRON LTD5 citations84
US11404271B2Aug 2, 2022
Film deposition apparatus for fine pattern forming
TOKYO ELECTRON LTD2 citations73
US10879066B2Dec 29, 2020
Mask pattern forming method, fine pattern forming method, and film deposition apparatus
TOKYO ELECTRON LTD2 citations73
US10269561B2Apr 23, 2019
Method of filling recess and processing apparatus
TOKYO ELECTRON LTD2 citations73
WINBOND ELECTRONICS CORP
5 patentsUS9153335B2Oct 6, 2015
Clamp voltage generator of a semiconductor memory apparatus
WINBOND ELECTRONICS CORP7 citations84
US8963624B2Feb 24, 2015
Boosting circuit
WINBOND ELECTRONICS CORP7 citations84
US11269365B2Mar 8, 2022
Voltage-generating circuit and semiconductor device using the same
WINBOND ELECTRONICS CORP3 citations73
US10726927B2Jul 28, 2020
Semiconductor memory device
WINBOND ELECTRONICS CORP4 citations73
US10297295B2May 21, 2019
Semiconductor memory device
WINBOND ELECTRONICS CORP2 citations73
MURAKAMI HIROKI
4 patentsUS8753984B2Jun 17, 2014
Method and apparatus for forming silicon nitride film
MURAKAMI HIROKI35 citations94
US8431494B2Apr 30, 2013
Film formation method and film formation apparatus
MURAKAMI HIROKI21 citations92
US9112488B2Aug 18, 2015
Semiconductor memory device with a clock circuit for reducing power consumption in a standby state
MURAKAMI HIROKI10 citations84
US8081522B2Dec 20, 2011
Page buffer circuit for electrically rewritable non-volatile semiconductor memory device and control method
MURAKAMI HIROKI16 citations84
PANASONIC CORP
3 patentsUS7721088B2May 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
SUMITOMO METAL IND
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsSUMITOMO MITSUBISHI SILICON
2 patentsHITACHI AUTOMOTIVE SYSTEMS LTD
2 patentsHASEBE KAZUHIDE
1 patentSPANSION LLC
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentMORINAGA & CO
1 patentFANUC CORP
1 patentYOSHINO KOGYOSHO CO LTD
1 patentShowing the top 50 of 140 patents by PatentIndex Score.