Inventor
NAGAI MICHIO
JP105 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
38 patentsUSD459329SJun 25, 2002
Portable wireless telephone
NEC CORP81 citations98
US5995373ANov 30, 1999
Electronic apparatus having a hinge structure
NEC CORP118 citations98
US7376449B2May 20, 2008
Slide-type portable communication apparatus
NEC CORP58 citations97
US7499737B2Mar 3, 2009
Foldable portable information terminal
NEC CORP54 citations96
USD463791SOct 1, 2002
Wireless headphone
NEC CORP106 citations96
USD459330SJun 25, 2002
Portable wireless telephone
NEC CORP48 citations96
US5706332AJan 6, 1998
Apparatus for unfolding and activating a portable telephone
NEC CORP80 citations96
US5689824ANov 18, 1997
Folding portable wireless apparatus capable of automatically opening upper and lower cases
NEC CORP63 citations96
US5668867ASep 16, 1997
Foldable portable telephone with improved antenna gain
NEC CORP69 citations96
USD377341SJan 14, 1997
Portable communication terminal
NEC CORP51 citations95
USD320991SOct 22, 1991
Cradle for a portable telephone set
NEC CORP65 citations95
US5681176AOct 28, 1997
Hinge connector suitable for use in a hinge portion included in an electronic device
NEC CORP89 citations94
US5657370AAug 12, 1997
Cellular portable radiotelephone
NEC CORP129 citations94
USD467954SDec 31, 2002
Camera for a portable wireless telephone
NEC CORP38 citations93
USD459326SJun 25, 2002
Portable wireless telephone
NEC CORP45 citations93
USD458913SJun 18, 2002
Portable wireless telephone
NEC CORP30 citations93
US5832082ANov 3, 1998
Portable telephone set holder
NEC CORP36 citations93
US5630211AMay 13, 1997
Rotating antenna type portable radio apparatus
NEC CORP34 citations93
US5564078AOct 8, 1996
Portable radio apparatus with a folding structure
NEC CORP29 citations93
US5394073AFeb 28, 1995
Charging device
NEC CORP45 citations93
US5369788ANov 29, 1994
Miniature portable radio communication apparatus
NEC CORP41 citations93
USD465467SNov 12, 2002
Portable wireless telephone
NEC CORP37 citations92
USD464632SOct 22, 2002
Portable wireless telephone
NEC CORP35 citations92
USD464653SOct 22, 2002
Operation machine for a portable wireless terminal equipment
NEC CORP24 citations92
US5926748AJul 20, 1999
Portable radio apparatus capable of keeping antenna away from user when calling
NEC CORP24 citations92
USD382871SAug 26, 1997
Mobile telephone
NEC CORP30 citations92
USD382545SAug 19, 1997
Portable communication terminal
NEC CORP26 citations92
US7440003B2Oct 21, 2008
Folding portable information terminal with fold-position-based recording control
NEC CORP27 citations91
USD478070SAug 5, 2003
GPS unit for a portable wireless telephone
NEC CORP32 citations91
USD476635SJul 1, 2003
Portable wireless telephone
NEC CORP31 citations91
USD458240SJun 4, 2002
Portable wireless telephone
NEC CORP29 citations89
US7792557B2Sep 7, 2010
Slide-type portable communication apparatus
NEC CORP9 citations83
US7187958B2Mar 6, 2007
Folding mobile communications apparatus
NEC CORP19 citations78
US6615058B2Sep 2, 2003
Portable phone device
NEC CORP7 citations74
USD465487SNov 12, 2002
Portable wireless terminal equipment
NEC CORP9 citations74
USD464633SOct 22, 2002
Portable wireless telephone
NEC CORP13 citations74
USD460058SJul 9, 2002
Portable wireless telephone
NEC CORP7 citations74
US5471653ANov 28, 1995
Portable radio apparatus and mount structure therefor
NEC CORP7 citations74
SONY CORP
3 patentsUS5023710AJun 11, 1991
Highly efficient coding apparatus
SONY CORP202 citations99
US5321440AJun 14, 1994
High efficiency data compressed image encoding
SONY CORP107 citations96
US5122912AJun 16, 1992
Signal processing apparatus selecting a scrambled signal having a desired dc component from among a plurality of scrambled signal obtained by scrambling an input-data signal with respective pseudo-random signals
SONY CORP50 citations93
OLYMPUS OPTICAL CO
3 patentsUS6164844ADec 26, 2000
Power transmission apparatus
OLYMPUS OPTICAL CO11 citations82
US6041187AMar 21, 2000
Power transmission apparatus
OLYMPUS OPTICAL CO4 citations74
US5962841AOct 5, 1999
Detecting mechanism having selectable sensitivity levels for detecting at least three levels of transmissivity
OLYMPUS OPTICAL CO8 citations74
OLYMPUS CORP
2 patentsFUJIFILM CORP
2 patentsKATO ELECTRIC & MACHINARY CO
1 patentNAGAI MICHIO
1 patentShowing the top 50 of 105 patents by PatentIndex Score.