TN

Takashi Naito

HI Hitachi: 55 patents #211 of 28,497Top 1%
HC Hitachi Chemical Company: 14 patents #83 of 1,946Top 5%
SO Sony: 9 patents #4,874 of 25,231Top 20%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
AD Advantest: 5 patents #198 of 1,193Top 20%
HC Hitachi Powdered Metals Co.: 5 patents #24 of 246Top 10%
TC Thk Co.: 4 patents #95 of 450Top 25%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
AC Aisin Aw Co.: 3 patents #581 of 2,011Top 30%
HG HGST: 2 patents #144 of 483Top 30%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
EC Equos Research Co.: 2 patents #16 of 97Top 20%
HD Hitachi Displays: 2 patents #384 of 752Top 55%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
KO Koa: 2 patents #41 of 157Top 30%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
SC Showa Denko Materials Co.: 2 patents #64 of 270Top 25%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
KR Kabushikikaisha Equos Research: 1 patents #52 of 103Top 55%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
HL Hitachi Plasma Display Limited: 1 patents #4 of 16Top 25%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
AI Amp (Japan) Ltd. I: 1 patents #1 of 14Top 8%
Overall (All Time): #8,390 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 126–130 of 130 patents

Patent #TitleCo-InventorsDate
4751694 Compact optical disk player including non-orthogonal optical paths Yoshitaka Ukita, Keiji Maruta 1988-06-14
4748606 External magnetic field inverting apparatus for magneto-optical disc apparatus Susumu Tosaka 1988-05-31
4741849 Ceramic body glass composition for bonding and filling ceramic parts thereof Takashi Namekawa, Satoru Ogihara 1988-05-03
4653039 Disc player Masahiro Ueno 1987-03-24
4566417 Fuel injection control apparatus for diesel engines Yutaka Suzuki, Nobuhito Hobo, Yoshihiko Tsuzuki, Mikio Kumano, Tetsuya Nakamura +2 more 1986-01-28