KF

Koichi Fukasawa

CC Citizen Electronics Co.: 42 patents #3 of 252Top 2%
CC Citizen Holdings Co.: 6 patents #24 of 431Top 6%
CC Citizen Watch Co.: 5 patents #213 of 1,225Top 20%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Fuefuki, JP: #1 of 24 inventorsTop 5%
Overall (All Time): #70,197 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
7365485 White light emitting diode with first and second LED elements Nodoka Oishi 2008-04-29
7253447 Light emitting element and light emitting device with the light emitting element and method for manufacturing the light emitting element Nodoka Oishi, Sadato Imai 2007-08-07
7222993 Light emitting diode device Satoru Kikuchi 2007-05-29
7187009 Light emitting diode device for illumination objects Hirohiko Ishii, Masahide Watanabe 2007-03-06
7157853 Planar light emitting diode with shielding and back light unit Sadato Imai 2007-01-02
7063996 Method for manufacturing a light emitting diode device Hirohiko Ishii 2006-06-20
7021946 Connector integrated with a LED element Masakazu Koizumi, Shingo Mizuguchi, Tatsuji Hirano, Hirohiko Ishii, Junji Miyashita 2006-04-04
7012243 Photo-sensor and method for manufacturing the photo-sensor Satoru Kikuchi 2006-03-14
6973720 Method for manufacturing a connector integrated with a LED Masakazu Koizumi, Shingo Mizuguchi, Tatsuji Hirano, Hirohiko Ishii, Junji Miyashita 2005-12-13
6914267 Light emitting diode Junji Miyashita, Kousuke Tsuchiya 2005-07-05
6888173 Light emitting diode device Hirohiko Ishii 2005-05-03
6822265 Light emitting diode Hirohiko Ishii 2004-11-23
6744194 Light emitting diode Hirohiko Ishii 2004-06-01
6638780 Method for manufacturing light emitting diode devices Hirohiko Ishii, Masahide Watanabe 2003-10-28
D476960 Light-emitting diode Junji Miyashita 2003-07-08
D462334 Light emitting diode Hirohiko Ishii 2002-09-03
6396082 Light-emitting diode Junji Miyashita, Kousuke Tsuchiya 2002-05-28
6345903 Surface-mount type emitting diode and method of manufacturing same Akira Koike, Yoshio Murano 2002-02-12