KA

Katsuhide Aoto

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Mobara, JP: #19 of 117 inventorsTop 20%
Overall (2002): #56,798 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6501523 Liquid crystal display element and a display device having a homeotropic alignment Shoichi Hirota, Makoto Tsumura, Iwao Takemoto 2002-12-31
6454416 Color liquid crystal projector having an improved optical system Kaoru Yanagawa 2002-09-24