AK

Akira Katou

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,196,087 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6831413 Plasma display panel Hiroshi Kajiyama, Kenichi Onisawa, Tetsuro Minemura, Kazuo Uetani, Yasushi Ihara +4 more 2004-12-14
6816134 Plasma display panel Hiroshi Kajiyama, Kenichi Onisawa, Tetsuro Minemura, Kazuo Uetani, Yasushi Ihara +4 more 2004-11-09