YK

Yasuhiro Koizumi

HI Hitachi: 2 patents #622 of 3,771Top 20%
Overall (2004): #34,388 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

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