YK

Yasuki Kawashima

NE Nec: 2 patents #5,510 of 14,502Top 40%
NL Nec Lighting: 2 patents #6 of 28Top 25%
Overall (All Time): #1,207,844 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9508682 Organic EL luminescent device Kazuya Ito 2016-11-29
8563112 Organic EL light-emitting device and method for manufacturing the organic EL light-emitting device Joji Suzuki, Fujio Kajikawa, Shigeyuki Nakai 2013-10-22
7193363 Flat rare gas discharge lamp with variable output light color, illumination instrument comprising it, and its operating method 2007-03-20
5856009 Coating for phosphor particles Naoki Nishio, Akio Kamimoto 1999-01-05