KO

Katsuyuki Okimura

NL Nec Lighting: 5 patents #2 of 28Top 8%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #861,052 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8523391 Flat light source apparatus with separable unit boards Masahiro ISHIZUKA, Yoshinori Ueji, Ryuichiro Morinaka, Naoki Tatsumi, Tomoyuki Fukuda 2013-09-03
8100649 Ceiling fan with rotary blade surface light 2012-01-24
8022429 Light emitting device Yoshinori Ueji 2011-09-20
7977697 Light emitting device Yoshinori Ueji 2011-07-12
7675247 Remote control transmitter which is capable of controlling a plurality of light fittings without the need for a slidable switch 2010-03-09
7508008 Light-emitting device 2009-03-24