Inventor
HAMA HIDEO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “HAMA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
7 patentsUS5389287AFeb 14, 1995
Antiferroelectric liquid crystal composite material, process for preparing the same, and liquid crystal element using the same
MITSUI PETROCHEMICAL IND57 citations94
US5589966ADec 31, 1996
Antiferroelectric liquid crystal light modulation device
MITSUI PETROCHEMICAL IND7 citations72
US5356561AOct 18, 1994
Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements
MITSUI PETROCHEMICAL IND10 citations72
US5352379AOct 4, 1994
Liquid crystal composition, liquid crystal element and process for the preparation of liquid crystal element
MITSUI PETROCHEMICAL IND16 citations72
US5246622ASep 21, 1993
Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element
MITSUI PETROCHEMICAL IND15 citations72
US5724115AMar 3, 1998
Liquid crystal device and process for preparing the same
MITSUI PETROCHEMICAL IND4 citations60
US5445888AAug 29, 1995
Hydrazine compound, process for the preparation of the same, and nonlinear optical organic material
MITSUI PETROCHEMICAL IND0 citations51
DAINIPPON PRINTING CO LTD
5 patentsUS7907247B2Mar 15, 2011
Liquid crystal display
DAINIPPON PRINTING CO LTD8 citations83
US7553525B2Jun 30, 2009
Liquid crystal display
DAINIPPON PRINTING CO LTD4 citations62
US7599041B2Oct 6, 2009
Liquid crystal display
DAINIPPON PRINTING CO LTD1 citations51
US7553524B2Jun 30, 2009
Liquid crystal display device
DAINIPPON PRINTING CO LTD1 citations51
US7553521B2Jun 30, 2009
Liquid crystal displays
DAINIPPON PRINTING CO LTD0 citations41