YK

Youichi Konno

Pioneer: 7 patents #234 of 1,730Top 15%
Pioneer Electronic: 5 patents #387 of 1,840Top 25%
AM Amano: 1 patents #20 of 70Top 30%
FU Futaba: 1 patents #137 of 292Top 50%
Overall (All Time): #354,204 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7984459 Recording medium driving device having an improved disc feeding mechanism Eiji Hoshinaka, Hitoshi Ueno 2011-07-19
7634781 Recording medium driving device Eiji Hoshinaka, Hitoshi Ueno 2009-12-15
7181749 Flutter-reducing disk device Takeshi Kadowaki, Katsuyuki Kobayashi 2007-02-20
7117509 Slot-in type reproducing/recording apparatus Yukinari Makisaka, Kenjirou Ooizumi, Kenji Kikuchi 2006-10-03
7111310 Reproducing/recording apparatus Yukinari Makisaka, Kenjirou Ooizumi, Kenji Kikuchi 2006-09-19
6880159 Disc driving apparatus Katsumi Ishii 2005-04-12
6480458 Apparatus for driving a movable body Tsutomu Muta 2002-11-12
6417780 Radio control device Giichi Naruke, Masahiro Tanaka 2002-07-09
6125712 Driving apparatus Keitaro Kaburagi 2000-10-03
5917802 Clamp centering device of an optical disc player 1999-06-29
5767868 Method for establishing a user identification code and a job classification code on a time card Shuji Sugiuchi, Mituru Saito, Kenji Ebine, Kenji Maejima 1998-06-16
5226030 Magneto-optical recording and reproducing device 1993-07-06
5091898 Playback/recording apparatus having a device for positively preventing entire cartridge from springing out of slot Akira Bessho 1992-02-25
4989197 Apparatus for playing cartridge-stored disc Akira Bessho 1991-01-29