Inventor · disambiguated record
Koji Higashi
Also filed as: HIGASHI KOJI
28 granted patents·4 pending applications·623 citations·filing 1987–2021
97Inventor score
Files withSUMITOMO CHEMICAL CO21KIKUCHI TAKEYASU2BEIJING SHENGSHENG CULTURE LTD LIABILITY COMPANY1HOKURIKO ELECTRIC INDUSTRY CO1HOKURIKU ELECT IND1
Top patents by PatentIndex Score
32 records- 0183US6060183APhase retarder and liquid crystal display device using the sameSUMITOMO CHEMICAL CO·Filed 1997·Granted May 9, 2000·61 cites·23 claims
- 0282US5061042APhase retarder and liquid crystal display using the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Oct 29, 1991·70 cites·15 claims
- 0378US5310509ADye-containing light-polarizing filmSUMITOMO CHEMICAL CO·Filed 1992·Granted May 10, 1994·18 cites·26 claims
- 0477US5430566ALiquid crystal device with phase retarder having layered inorganic compoundSUMITOMO CHEMICAL CO·Filed 1994·Granted Jul 4, 1995·40 cites·4 claims
- 0577US4802745ALight-polarizing filmsSUMITOMO CHEMICAL CO·Filed 1987·Granted Feb 7, 1989·28 cites·10 claims
- 0674US5688436AOptically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Nov 18, 1997·42 cites·26 claims
- 0771US6083340AProcess for manufacturing a multi-layer circuit boardHOKURIKU ELECT IND·Filed 1998·Granted Jul 4, 2000·34 cites·9 claims
- 0871US5366682AProcess for producing phase retarderSUMITOMO CHEMICAL CO·Filed 1992·Granted Nov 22, 1994·36 cites·14 claims
- 0970US8871345B2Method for producing composite pellet for extrusion molding, and composite pellet for extrusion molding produced by the methodKIKUCHI TAKEYASU·Filed 2011·Granted Oct 28, 2014·2 cites·27 claims
- 1068US5285303APhase retarder and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Feb 8, 1994·28 cites·3 claims
- 1167US6225570B1Circuit board having electric component and its manufacturing methodKOKURIKU ELECTRIC INDUSTRY CO·Filed 1997·Granted May 1, 2001·36 cites·3 claims
- 1265US5920454ACapacitor-mounted circuit boardHOKURIKO ELECTRIC INDUSTRY CO·Filed 1997·Granted Jul 6, 1999·32 cites·10 claims
- 1364US5693253AOptically anisotropic material, process for producing it, and retardation plate and liquid crystal device using sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 2, 1997·19 cites·27 claims
- 1461US6208396B1Normally white mode twisted nematic liquid crystal display device having improved viewing angle characteristicsSUMITOMO CHEMICAL CO·Filed 1997·Granted Mar 27, 2001·32 cites·3 claims
- 1560US7820252B2Transflective film, transflective polarizer, and polarizing light source device and liquid crystal display device using the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Oct 26, 2010·9 cites·18 claims
- 1659US6807005B2Polarizer, polarizing light source device and liquid crystal displaySUMITOMO CHEMICAL CO·Filed 2000·Granted Oct 19, 2004·6 cites·17 claims
- 1758US5082601ALight-polarizing filmsSUMITOMO CHEMICAL CO·Filed 1990·Granted Jan 21, 1992·16 cites·6 claims
- 1857US6783125B2Stapler processing apparatus for paper collating machineRISO KAGAKU CORP·Filed 2003·Granted Aug 31, 2004·6 cites·5 claims
- 1956US6762266B2Phase retarderSUMITOMO CHEMICAL CO·Filed 2002·Granted Jul 13, 2004·3 cites·3 claims
- 2056US5474731AProcess for producing phase retarder filmSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 12, 1995·21 cites·2 claims
- 2155US12237164B2Method of manufacturing electrode plate for plasma processing device and electrode plate for plasma processing deviceMITSUBISHI MATERIALS CORP·Filed 2021·Granted Feb 25, 2025·0 cites·18 claims
- 2253US2019351707A1Pneumatic tireTOYO TIRE CORP·Filed 2018·Application pending·0 cites
- 2351US5658505AProcess for making a phase retarder filmSUMITOMO CHEMICAL CO·Filed 1995·Granted Aug 19, 1997·16 cites·5 claims
- 2451US5631755ALayered inorganic compound-containing phase retarderSUMITOMO CHEMICAL CO·Filed 1995·Granted May 20, 1997·12 cites·22 claims
- 2550US6097460APhase retarder film containing TiO2SUMITOMO CHEMICAL CO·Filed 1999·Granted Aug 1, 2000·15 cites·12 claims
- 2650US5888634APhase retarder filmSUMITOMO CHEMICAL CO·Filed 1997·Granted Mar 30, 1999·14 cites·5 claims
- 2750US5354512ADye-containing polarizing filmSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 11, 1994·17 cites·16 claims
- 2844US9505932B2Synthetic wood mealWPC CORP·Filed 2012·Granted Nov 29, 2016·0 cites·7 claims
- 2940US5926313APhase retarder filmSUMITOMO CHEMICAL CO·Filed 1997·Granted Jul 20, 1999·10 cites·12 claims
- 3040US2017051148A1Synthetic wood mealBEIJING SHENGSHENG CULTURE LTD LIABILITY COMPANY·Filed 2016·Application pending·0 cites
- 3138US2012088853A1Molding material for extrusion foam molding, process for producing same, woody molded foam produced from the molding material, and process and apparatus for producing the woody molded foamKIKUCHI TAKEYASU·Filed 2010·Application pending·0 cites
- 3235US2001022997A1Transflective polarizerFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →