JH

Jun-ichi Hirakata

HI Hitachi: 2 patents #343 of 3,149Top 15%
Overall (1994): #28,826 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5313293 Dot-matrix type display device Katsumi Kondo, Shuichi Ohara, Masato Isogai, Satoru Ogihara, Naoki Kikuchi 1994-05-17
5291322 Supertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometer Osamu Itoh, Katsumi Kondo, Naoki Kikuchi 1994-03-01