Inventor · disambiguated record
Hideo Hama
Also filed as: HAMA HIDEO
18 granted patents·1 pending application·212 citations·filing 1990–2008
94Inventor score
Files withMITSUI PETROCHEMICAL IND7DAINIPPON PRINTING CO LTD5FUJITSU LTD2MITSUI CHEMICALS INC2FUJIYAMA TAKAHIRO1
Top patents by PatentIndex Score
19 records- 0185US5389287AAntiferroelectric liquid crystal composite material, process for preparing the same, and liquid crystal element using the sameMITSUI PETROCHEMICAL IND·Filed 1993·Granted Feb 14, 1995·57 cites·14 claims
- 0280US7907247B2Liquid crystal displayDAINIPPON PRINTING CO LTD·Filed 2006·Granted Mar 15, 2011·8 cites·11 claims
- 0374US7553525B2Liquid crystal displayDAINIPPON PRINTING CO LTD·Filed 2005·Granted Jun 30, 2009·4 cites·9 claims
- 0462US7599041B2Liquid crystal displayDAINIPPON PRINTING CO LTD·Filed 2008·Granted Oct 6, 2009·1 cites·9 claims
- 0560US7553524B2Liquid crystal display deviceDAINIPPON PRINTING CO LTD·Filed 2005·Granted Jun 30, 2009·1 cites·14 claims
- 0658US5352379ALiquid crystal composition, liquid crystal element and process for the preparation of liquid crystal elementMITSUI PETROCHEMICAL IND·Filed 1992·Granted Oct 4, 1994·16 cites·14 claims
- 0757US5719653ALiquid crystal panel including antiferroelectric liquid crystal and process for producing the sameTOPPAN PRINTING CO LTD·Filed 1996·Granted Feb 17, 1998·25 cites·8 claims
- 0857US5246622ALiquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal elementMITSUI PETROCHEMICAL IND·Filed 1991·Granted Sep 21, 1993·15 cites·27 claims
- 0953US5113273ALiquid crystal display deviceFUJITSU LTD·Filed 1990·Granted May 12, 1992·18 cites·18 claims
- 1052US5922242ALiquid crystal displayTOSHIBA KK·Filed 1997·Granted Jul 13, 1999·20 cites·6 claims
- 1151US5169556ALiquid crystal compositionFUJITSU LTD·Filed 1990·Granted Dec 8, 1992·10 cites·16 claims
- 1250US5356561ACarboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elementsMITSUI PETROCHEMICAL IND·Filed 1991·Granted Oct 18, 1994·10 cites·27 claims
- 1343US7553521B2Liquid crystal displaysDAINIPPON PRINTING CO LTD·Filed 2005·Granted Jun 30, 2009·0 cites·12 claims
- 1438US5888420ALiquid crystal device and process for preparing the sameMITSUI CHEMICALS INC·Filed 1996·Granted Mar 30, 1999·10 cites·8 claims
- 1535US5589966AAntiferroelectric liquid crystal light modulation deviceMITSUI PETROCHEMICAL IND·Filed 1994·Granted Dec 31, 1996·7 cites·4 claims
- 1634US6007737ALiquid crystal compositionsMITSUI CHEMICALS INC·Filed 1996·Granted Dec 28, 1999·6 cites·17 claims
- 1732US2003085387A1Optical materials and optical part each containing aromatic sulfide compound and aromatic sulfide compoundFUJIYAMA TAKAHIRO·Filed 2001·Application pending·0 cites
- 1830US5724115ALiquid crystal device and process for preparing the sameMITSUI PETROCHEMICAL IND·Filed 1995·Granted Mar 3, 1998·4 cites·6 claims
- 1930US5445888AHydrazine compound, process for the preparation of the same, and nonlinear optical organic materialMITSUI PETROCHEMICAL IND·Filed 1994·Granted Aug 29, 1995·0 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →