MI

Mitsuyoshi Ichihashi

Fujitsu Limited: 7 patents #43 of 3,284Top 2%
Overall (2003): #3,937 of 273,478Top 2%
7
Patents 2003

Issued Patents 2003

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6667794 Collimator utilizing wavelength selective reflection and backlight system Kohei Arakawa, Fumihiko Mochizuki, Kenichi Nakagawa 2003-12-23
6645397 Liquid crystal composition, color filter and optical film 2003-11-11
6610216 OPTICALLY ACTIVE COMPOUND, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTAL, METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTAL, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, AND RECORDING MEDIUM Masatoshi Yumoto, Keiichiro Hayashi 2003-08-26
6593984 Quarter wave plate comprising two optically anisotropic layers Kohei Arakawa, Ken Kawata 2003-07-15
6589445 LIGHT-REACTION TYPE OPTICALLY ACTIVE COMPOUND, LIGHT-REACTION TYPE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, AND METHOD OF CHANGING TWIST STRUCTURE OF LIQUID CRYSTAL Takekatsu Sugiyama, Keiichiro Hayashi 2003-07-08
6519016 Phase retarder comprising two optically anisotropic layers Ken Kawata, Kohei Arakawa 2003-02-11
6519017 Liquid crystal display comprising liquid crystal cell, linearly polarizing membrane, cholesteric liquid crystal layer and quarter wave plate Ken Kawata, Kohei Arakawa 2003-02-11