HK

Hideaki Katoh

DC Dai-Ichi Seiko Co.: 6 patents #25 of 124Top 25%
EN Enplas: 4 patents #70 of 255Top 30%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #423,530 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8284328 Display apparatus Yutaka Shinki, Tsuyoshi Tamura, Nobuyuki Kishimoto 2012-10-09
5769522 Surface light source device Isamu Kaneko, Kazuaki Yokoyama, Tsuyoshi Ishikawa 1998-06-23
5655827 Surface light source device Isamu Kaneko, Kazuaki Yokoyama, Tsuyoshi Ishikawa 1997-08-12
5641225 Illumination device Nobuhisa Noguchi, Teruo Hoshi 1997-06-24
5420771 Illumination device Nobuhisa Noguchi, Teruo Hoshi 1995-05-30
5414599 Surface light source device Isamu Kaneko, Kazuaki Yokoyama, Tsuyoshi Ishikawa 1995-05-09
5186537 Illumination device Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko, Teruo Hoshi 1993-02-16
5144539 Illumination device Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko, Toshiaki Sugimoto, Seiki Kitahara +3 more 1992-09-01
5105345 Illumination device Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko 1992-04-14
5101331 Illumination device Nobuhisa Noguchi, Yutaka Kikuchi, Isamu Kaneko, Toshiaki Sugimoto, Seiki Kitahara +3 more 1992-03-31
5038259 Illumination device Nobuhisa Noguchi, Isamu Kaneko, Seiki Kitahara, Teruo Hoshi, Shuichi Satoh 1991-08-06
5034809 Personal video viewing apparatus 1991-07-23