KT

Keisuke Tejima

SO Sony: 36 patents #848 of 25,231Top 4%
Ford: 1 patents #9,341 of 17,473Top 55%
Overall (All Time): #90,735 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
D434748 Combined disc player and tape player 2000-12-05
D426540 Stand 2000-06-13
6057995 Disc cartridge with aperture for access to disc provided with shutter arranged for minimizing overall size of cartridge Keitaro Yamashita, Tomihiro Nakagawa, Sakae Imaizumi 2000-05-02
D423009 Combined disc recorder and player 2000-04-18
D417451 Disc recorder combined with radio receiver and disc player 1999-12-07
D416258 Speaker box 1999-11-09
D371363 Radio receiver 1996-07-02
D347432 Tape player 1994-05-31
D316866 Magnetic still camera Mitsuhiro Nakamura 1991-05-14
D311014 Still video camera 1990-10-02
D307909 Front panel for a compact disc player Mark A. Dobies, Carol M. Repasky, Thomas R. Clark, Masaharu Kobayashi 1990-05-15
D305652 Portable radiotelephone 1990-01-23