1
Shozo Kokawa, Michiharu Nishihara, Yukikazu Sato: Liquid crystal display. Sharp Kabushiki Kaisha, November 14, 1995: US05467208 (144 worldwide citation)

A liquid crystal display including a sheet for converging light from a back light source. The sheet may be an array of truncated prisms, an array of prisms separated by flat portions, asymmetrical prisms with dual vertices, or prisms with different vertices.


2
Shozo Kokawa, Michiharu Nishihara, Yukikazu Sato: Liquid crystal display. Sharp Kabushiki Kaisha, January 21, 1997: US05596429 (22 worldwide citation)

A back lighted liquid crystal display including a light converging assembly, a light-guiding plate, a reflecting plate, and a diffusing plate integrally welded together outside of the display area and a display having a housing configuration where horizontal and vertical integrated circuit driver ch ...


3
Akio Ohta, Michiharu Nishihara: Apparatus for superimposing character patterns in accordance with dot-matrix on video signals. Sharp Kabushiki Kaisha, May 17, 1994: US05313302 (4 worldwide citation)

An apparatus for superimposing an image represented in a predetermined dot arrangement on a video signal. The apparatus includes an inputting device, a memory, a storage block selecting device and a signal switching circuit. The memory has an arrangement of a plurality of storage blocks, each of whi ...


4
Shozo Kokawa, Michiharu Nishihara, Yukikazu Sato: Liquid crystal display. Sharp Kabushiki Kaisha, MA TIELIANG ZHANG ZHIXING, March 2, 1994: CN93108282

A light converging unit using a prism lens adapted for use in a back light device and which enables the device to be manufactured in a thinner size and at a lower cost. A liquid crystal display comprising; a display means for displaying characters and graphics, said means including a display portion ...