Inventor · disambiguated record
Tomio Yoneyama
Also filed as: YONEYAMA TOMIO
22 granted patents·5 pending applications·360 citations·filing 1982–2006
96Inventor score
Files withMITSUBISHI CHEM IND10MITSUBISHI CHEM CORP9HITACHI LTD5CANON KK2JAPAN ATOMIC ENERGY RES INST1
Top patents by PatentIndex Score
27 records- 0195US4588517ALiquid crystal compositionHITACHI LTD·Filed 1983·Granted May 13, 1986·38 cites·10 claims
- 0289US6755903B2Metal chelated dyestuff for inkjet recording and aqueous inkjet recording liquid using the sameMITSUBISHI CHEM CORP·Filed 2002·Granted Jun 29, 2004·25 cites·32 claims
- 0388US7527862B2Dyes for anisotropic dye films, dye compositions for anisotropic dye films, anisotropic dye films and polarizing elementsMITSUBISHI CHEM CORP·Filed 2006·Granted May 5, 2009·10 cites·26 claims
- 0487US4493532APleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal compositionHITACHI LTD·Filed 1982·Granted Jan 15, 1985·18 cites·2 claims
- 0583US5102731ARecording mediumMITSUBISHI CHEM IND·Filed 1989·Granted Apr 7, 1992·38 cites·42 claims
- 0679US5478384ARecording liquidMITSUBISHI CHEM IND·Filed 1994·Granted Dec 26, 1995·15 cites·16 claims
- 0779US4841037AAmino sulfonaphtholtrisazo compounds and recording liquids containing the sameCANON KK·Filed 1986·Granted Jun 20, 1989·31 cites·17 claims
- 0875US5026505AGuest-host type liquid crystal compositionHITACHI LTD·Filed 1982·Granted Jun 25, 1991·10 cites·41 claims
- 0974US4765838AWater-soluble dye composition and recording liquid containing the sameMITSUBISHI CHEM IND·Filed 1986·Granted Aug 23, 1988·29 cites·39 claims
- 1073US4454057ALiquid crystal compositionHITACHI LTD·Filed 1982·Granted Jun 12, 1984·9 cites·5 claims
- 1172US4724001ADisazoic dye and recording liquid containing the sameCANON KK·Filed 1986·Granted Feb 9, 1988·24 cites·23 claims
- 1270US5125968ARecording liquid for ink jet recordingMITSUBISHI CHEM IND·Filed 1991·Granted Jun 30, 1992·28 cites·18 claims
- 1366US4737310ALiquid crystal composition containing azo dyesMITSUBISHI CHEM IND·Filed 1986·Granted Apr 12, 1988·7 cites·5 claims
- 1466US4528113AAnthraquinone dye and liquid crystal composition containing the dyeMITSUBISHI CHEM IND·Filed 1984·Granted Jul 9, 1985·7 cites·9 claims
- 1557US5437716ARecording liquidMITSUBISHI CHEM IND·Filed 1994·Granted Aug 1, 1995·17 cites·13 claims
- 1653US4912000AElectrophotographic photoreceptorJAPAN ATOMIC ENERGY RES INST·Filed 1989·Granted Mar 27, 1990·10 cites·5 claims
- 1750US5876627ADichroic dye liquid crystal composition containing the dye, and liquid-crystal elementMITSUBISHI CHEM CORP·Filed 1996·Granted Mar 2, 1999·11 cites·8 claims
- 1849US5049188ARecording liquidMITSUBISHI CHEM IND·Filed 1988·Granted Sep 17, 1991·10 cites·18 claims
- 1949US4600527ALiquid crystal compositionMITSUBISHI CHEM IND·Filed 1983·Granted Jul 15, 1986·9 cites·5 claims
- 2048US4610804AAnthraquinone dyes and liquid crystal compositions including the sameHITACHI LTD·Filed 1984·Granted Sep 9, 1986·3 cites·20 claims
- 2143US2009275742A1Coloring matter for anisotropic coloring matter film, composition comprising said coloring matter, anisotropic coloring matter film, and polarizing elementMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 2243US2007287830A1Trisazo Dye, Composition Containing the Same for Anisotropic Dye Film, Anisotropic Dye Film, and Polarizing ElementMITSUBISHI CHEM CORP·Filed 2005·Application pending·0 cites
- 2341US2009040609A1Composition for anisotropic dye film, anisotropic dye film, and polarizing deviceMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 2441US2008252824A1In-Cell Type Polarizer Composition, In-Cell Type Polarizer, In-Cell Type Layered Light Polarizer, and Liquid Crystal Element Using the SameMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 2540US2006230551A1Dye compositions for anisotropic dye films, anisotropic dye films and polarizing elementsMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 2639US5789556ADichroic dye, and liquid-crystal composition and liquid-crystal display element containing the dyeMITSUBISHI CHEM CORP·Filed 1996·Granted Aug 4, 1998·5 cites·7 claims
- 2738US4507221AAnthraquinone dye and liquid crystal composition containing the sameMITSUBISHI CHEM IND·Filed 1983·Granted Mar 26, 1985·6 cites·4 claims
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