Inventor · disambiguated record
Motomu Oh-Kita
Also filed as: OH-KITA MOTOMU
27 granted patents·457 citations·filing 1985–2004
97Inventor score
Files withMITSUBISHI RAYON CO27
Top patents by PatentIndex Score
27 records- 0194US4816603AProcess for the production of methacrolein and methacrylic acidMITSUBISHI RAYON CO·Filed 1985·Granted Mar 28, 1989·47 cites·5 claims
- 0290US5892102ACatalyst used in production of carboxylic acid esters and process for producing these estersMITSUBISHI RAYON CO·Filed 1997·Granted Apr 6, 1999·87 cites·6 claims
- 0387US5532199ACarrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids and process for preparing the sameMITSUBISHI RAYON CO·Filed 1994·Granted Jul 2, 1996·59 cites·26 claims
- 0484US5166119APreparation of catalysts for producing methacrolein and methacrylic acidMITSUBISHI RAYON CO·Filed 1990·Granted Nov 24, 1992·24 cites·4 claims
- 0583US6346646B1Process for producing methacrolein and methacrylic acidMITSUBISHI RAYON CO·Filed 1998·Granted Feb 12, 2002·26 cites·7 claims
- 0682US5102847AProcess for preparing catalysts for producing methacrylic acidMITSUBISHI RAYON CO·Filed 1991·Granted Apr 7, 1992·26 cites·1 claims
- 0779US5550095AProcess for producing catalyst used for synthesis of methacrylic acidMITSUBISHI RAYON CO·Filed 1993·Granted Aug 27, 1996·17 cites·5 claims
- 0873US4804778AProcess for producing methacrylic acidMITSUBISHI RAYON CO·Filed 1987·Granted Feb 14, 1989·11 cites·6 claims
- 0970US5892108AMethod for packing with catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acidMITSUBISHI RAYON CO·Filed 1997·Granted Apr 6, 1999·38 cites·15 claims
- 1069US7217836B2Process for producing (meth)acrolein and/or (meth)acrylic acidMITSUBISHI RAYON CO·Filed 2002·Granted May 15, 2007·4 cites·6 claims
- 1169US5349092AProcess for producing catalysts for synthesis of unsaturated aldehydes and unsaturated carboxylic acidsMITSUBISHI RAYON CO·Filed 1993·Granted Sep 20, 1994·10 cites·1 claims
- 1267US4891347AProcess for the preparation of catalyst used in the production of unsaturated carboxylic acidsMITSUBISHI RAYON CO·Filed 1985·Granted Jan 2, 1990·7 cites·4 claims
- 1364US5208371AProcess for production of methacrolein and methacrylic acidMITSUBISHI RAYON CO·Filed 1992·Granted May 4, 1993·26 cites·4 claims
- 1461US5102846AProcess for preparing catalysts for producing methacrylic acidMITSUBISHI RAYON CO·Filed 1990·Granted Apr 7, 1992·7 cites·2 claims
- 1559US5250485AProcess for preparing catalysts used for production of methacrolein and methacrylic acidMITSUBISHI RAYON CO·Filed 1992·Granted Oct 5, 1993·19 cites·1 claims
- 1658US5420091AMethod of preparing catalyst used for producing methacrylic acidsMITSUBISHI RAYON CO·Filed 1993·Granted May 30, 1995·6 cites·1 claims
- 1754US6710204B2Decreasing method of N-oxyl compoundMITSUBISHI RAYON CO·Filed 2002·Granted Mar 23, 2004·1 cites·12 claims
- 1847US6777083B1Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiberMITSUBISHI RAYON CO·Filed 1999·Granted Aug 17, 2004·11 cites·16 claims
- 1946US6348619B1Process for producing a carboxylic acid ester by reacting an aldehyde and an alcohol using a palladium type catalystMITSUBISHI RAYON CO·Filed 1998·Granted Feb 19, 2002·3 cites·12 claims
- 2045US5104844AProcess of preparing catalysts for producing methacrylic acidMITSUBISHI RAYON CO·Filed 1991·Granted Apr 14, 1992·9 cites·5 claims
- 2143US5126307AProcess for preparing catalyst for producing methacrylic acid and catalyst prepared by processMITSUBISHI RAYON CO·Filed 1991·Granted Jun 30, 1992·8 cites·6 claims
- 2241US7098281B2Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiberMITSUBISHI RAYON CO·Filed 2004·Granted Aug 29, 2006·1 cites·13 claims
- 2341US6930201B2Process for producing methacrylic acidMITSUBISHI RAYON CO·Filed 2001·Granted Aug 16, 2005·0 cites·5 claims
- 2441US4968838AProcess for the preparation of unsaturated carboxylic acidsMITSUBISHI RAYON CO·Filed 1989·Granted Nov 6, 1990·2 cites·2 claims
- 2538US6969774B2Method for producing methacrylic acidMITSUBISHI RAYON CO·Filed 2000·Granted Nov 29, 2005·0 cites·11 claims
- 2636US4803302AProcess for the production of methacrylic acidMITSUBISHI RAYON CO·Filed 1987·Granted Feb 7, 1989·4 cites·7 claims
- 2735US5093521AProcess for producing methacrylic acidMITSUBISHI RAYON CO·Filed 1989·Granted Mar 3, 1992·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →