MN

Michio Nagai

NE Nec: 53 patents #62 of 14,502Top 1%
FU Fujifilm: 38 patents #133 of 4,519Top 3%
SO Sony: 6 patents #6,793 of 25,231Top 30%
OC Olympus Optical Co.: 5 patents #667 of 2,334Top 30%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KC Katoh Electrical Machinery Co.: 1 patents #19 of 36Top 55%
Overall (All Time): #13,178 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 76–100 of 105 patents

Patent #TitleCo-InventorsDate
5926748 Portable radio apparatus capable of keeping antenna away from user when calling Shigeo Yoshihara, Masaki Ichihara 1999-07-20
5923751 Opening and closing device for a portable telephone Yoshihiro Ohtsuka 1999-07-13
5905966 Portable radio apparatus capable of keeping antenna away from user when calling Shigeo Yoshihara, Masaki Ichihara 1999-05-18
5878288 Power transmission apparatus Yoichiro Okumura, Hiroshi Terada, Atsushi Maruyama 1999-03-02
5832082 Portable telephone set holder 1998-11-03
5771466 Portable radio transceiver having rotary antenna Yoshiyuki Tsugane 1998-06-23
5721996 Power transmission apparatus Yoichiro Okumura, Hiroshi Terada, Atsushi Maruyama 1998-02-24
5706332 Apparatus for unfolding and activating a portable telephone 1998-01-06
5689824 Folding portable wireless apparatus capable of automatically opening upper and lower cases 1997-11-18
5681176 Hinge connector suitable for use in a hinge portion included in an electronic device Kazuaki Ibaraki, Katsuma Ushijima, Yuichi Morita, Koji Umeda 1997-10-28
5668867 Foldable portable telephone with improved antenna gain 1997-09-16
D382871 Mobile telephone Hiroshi Yoshida, Keigo Kawasaki 1997-08-26
D382545 Portable communication terminal Fumihito Imai, Keigo Kawasaki 1997-08-19
5657370 Cellular portable radiotelephone Yoshiyuki Tsugane 1997-08-12
5630211 Rotating antenna type portable radio apparatus 1997-05-13
D377341 Portable communication terminal Fumihito Imai, Keigo Kawasaki 1997-01-14
5566361 Antenna operating mechanism for a portable radio communication apparatus 1996-10-15
5564078 Portable radio apparatus with a folding structure 1996-10-08
5471653 Portable radio apparatus and mount structure therefor 1995-11-28
5394073 Charging device 1995-02-28
5379151 Magnetic reproducing device using window pulses to extract address information 1995-01-03
5369788 Miniature portable radio communication apparatus 1994-11-29
5321440 High efficiency data compressed image encoding Naofumi Yanagihara 1994-06-14
D341588 Radio portable phone Kazuo Tanaka 1993-11-23
5251117 Structure of a diffusing lens for a light emitting diode 1993-10-05