Assignee
ENPLAS CORP
JP718 patents
Top patents by PatentIndex Score
US7348723B2Mar 25, 2008
Emission device, surface light source device, display and light flux control member
ENPLAS CORP171 citations99
US5982540ANov 9, 1999
Surface light source device with polarization function
ENPLAS CORP157 citations99
US5971559AOct 26, 1999
Surface light source device
ENPLAS CORP211 citations99
US5899552AMay 4, 1999
Surface light source device
ENPLAS CORP159 citations99
US5779338AJul 14, 1998
Surface light source device
ENPLAS CORP195 citations99
US5718497AFeb 17, 1998
Surface light source device
ENPLAS CORP144 citations99
US5600455AFeb 4, 1997
Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface
ENPLAS CORP231 citations99
US5584556ADec 17, 1996
Surface light source device
ENPLAS CORP325 citations99
US5575549ANov 19, 1996
Surface light source device
ENPLAS CORP157 citations99
US5134549AJul 28, 1992
Surface light source device
ENPLAS CORP336 citations99
US7626655B2Dec 1, 2009
Surface light source device of side light type, liquid crystal display and guide plate
ENPLAS CORP65 citations98
US6992335B2Jan 31, 2006
Guide plate, surface light source device and liquid crystal display
ENPLAS CORP64 citations98
US6485157B2Nov 26, 2002
Light guide plate, surface light source device and liquid crystal display
ENPLAS CORP82 citations98
US6222689B1Apr 24, 2001
Surface light source device and asymmetrical prism sheet
ENPLAS CORP213 citations98
US6172809B1Jan 9, 2001
Surface light source device with polarization function
ENPLAS CORP102 citations98
US5997148ADec 7, 1999
Surface light source device of side light type
ENPLAS CORP139 citations98
US5967637AOct 19, 1999
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity
ENPLAS CORP90 citations98
US5921651AJul 13, 1999
Surface light source device of side light type having diffusing element with improved distribution pattern of light
ENPLAS CORP110 citations98
US5659410AAug 19, 1997
Surface light source device and liquid crystal display
ENPLAS CORP134 citations98
US6755546B2Jun 29, 2004
Light guide plate, surface light source device and display
ENPLAS CORP60 citations96
US6746129B2Jun 8, 2004
Light guide plate, surface light source device and display
ENPLAS CORP59 citations96
US6676268B2Jan 13, 2004
Light guide plate, surface light source device and display
ENPLAS CORP55 citations96
US6663254B2Dec 16, 2003
Light guide plate, surface light source device and display
ENPLAS CORP92 citations96
US6575767B2Jun 10, 2003
Contact pin assembly, contact pin assembly manufacturing method, contact pin assembling structure, contact pin assembling structure manufacturing method, and socket for electrical parts
ENPLAS CORP52 citations96
US6568819B1May 27, 2003
Guide plate, surface light source device of side light type and liquid crystal display
ENPLAS CORP52 citations96
US6406158B1Jun 18, 2002
Surface light source device of side light type
ENPLAS CORP57 citations96
US6345899B1Feb 12, 2002
Surface light source device of side light type
ENPLAS CORP59 citations96
US6322225B1Nov 27, 2001
Light scattering guiding light source device and liquid crystal display
ENPLAS CORP74 citations96
US6290364B1Sep 18, 2001
Surface light source device
ENPLAS CORP67 citations96
US6280043B1Aug 28, 2001
Surface light source device of side light type
ENPLAS CORP74 citations96
US6275338B1Aug 14, 2001
Light regulation device
ENPLAS CORP75 citations96
US6217184B1Apr 17, 2001
Light source device with uniformity in color temperature of emission
ENPLAS CORP58 citations96
US6049649AApr 11, 2000
Surface light source device of side-light type
ENPLAS CORP69 citations96
US6027220AFeb 22, 2000
Surface light source device outputting polarized frontal illumination light
ENPLAS CORP57 citations96
US5769522AJun 23, 1998
Surface light source device
ENPLAS CORP59 citations96
US5572411ANov 5, 1996
Surface light source device
ENPLAS CORP72 citations96
US5528709AJun 18, 1996
Corner supply type plane light source device
ENPLAS CORP85 citations96
US5450292ASep 12, 1995
Surface light source device
ENPLAS CORP56 citations96
US5414599AMay 9, 1995
Surface light source device
ENPLAS CORP48 citations96
US5402324AMar 28, 1995
Surface illuminant device
ENPLAS CORP67 citations96
US6883397B2Apr 26, 2005
Gear made of resin, and mold structure
ENPLAS CORP75 citations95
US6805563B2Oct 19, 2004
Socket for electrical parts
ENPLAS CORP149 citations95
US6720783B2Apr 13, 2004
IC socket and spring means of IC socket
ENPLAS CORP45 citations95
US6503089B2Jan 7, 2003
Socket for electrical parts
ENPLAS CORP66 citations95
US6070484AJun 6, 2000
Mold type plastic gear
ENPLAS CORP122 citations95
US5818555AOct 6, 1998
Surface light source device
ENPLAS CORP64 citations95
US5599194AFeb 4, 1997
IC socket and its contact pin
ENPLAS CORP92 citations95
US6435685B2Aug 20, 2002
Surface light source device of side light type
ENPLAS CORP42 citations94
US6213806B1Apr 10, 2001
IC socket
ENPLAS CORP71 citations94
US6104854AAug 15, 2000
Light regulator and surface light source device
ENPLAS CORP96 citations94
Showing the top 50 of 718 patents by PatentIndex Score.