Inventor · disambiguated record
Keiichi Ohnishi
Also filed as: OHNISHI KEIICHI
17 granted patents·424 citations·filing 1986–2004
94Inventor score
Top patents by PatentIndex Score
17 records- 0195US4687707ALow reflectance transparent material having antisoiling propertiesASAHI GLASS CO LTD·Filed 1986·Granted Aug 18, 1987·197 cites·9 claims
- 0293US5545777AProcess for producing a hydrogen-containing 2,2-difluoropropaneASAHI GLASS CO LTD·Filed 1994·Granted Aug 13, 1996·53 cites·2 claims
- 0387US5895793AFluorine-containing hydrocarbon compositionASAHI GLASS CO LTD·Filed 1998·Granted Apr 20, 1999·59 cites·18 claims
- 0481US5264639AProcess for producing a 2,2-difluoropropaneASAHI GLASS CO LTD·Filed 1992·Granted Nov 23, 1993·19 cites·6 claims
- 0579US5608126AProcess for preparing 1,1,1,3,3-pentafluoropropaneAG TECHNOLOGY CORP·Filed 1995·Granted Mar 4, 1997·19 cites·15 claims
- 0671US6414203B1Method of treating 1,1,1,3,3-pentafluoropropaneASAHI GLASS CO LTD·Filed 2000·Granted Jul 2, 2002·5 cites·7 claims
- 0770US5789455AFluorine-containing hydrocarbon compositionASAHI GLASS CO LTD·Filed 1997·Granted Aug 4, 1998·24 cites·17 claims
- 0869US5663464AMethod for producing1,1,1,3,3-pentafluoropropaneASAHI GLASS CO LTD·Filed 1996·Granted Sep 2, 1997·11 cites·19 claims
- 0965US6534683B2Process for producing fluorinated alkylamine compoundASAHI GLASS CO LTD·Filed 2002·Granted Mar 18, 2003·3 cites·20 claims
- 1064US6124511AMethod for producing a hydrogen-containing fluorinated alkaneASAHI GLASS CO LTD·Filed 1997·Granted Sep 26, 2000·8 cites·18 claims
- 1160US7557227B2Process for producing hexafluoropropylene oxideASAHI GLASS CO LTD·Filed 2004·Granted Jul 7, 2009·1 cites·31 claims
- 1260US5227547AMethod for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1992·Granted Jul 13, 1993·7 cites·3 claims
- 1358US5663543AMethod for producing a polyfluoropropionyl halideAG TECHNOLOGY CORP·Filed 1994·Granted Sep 2, 1997·7 cites·4 claims
- 1452US6191327B1Method for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1993·Granted Feb 20, 2001·4 cites·29 claims
- 1541US5220084AMethod for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1992·Granted Jun 15, 1993·2 cites·6 claims
- 1636US5434321AMethod for producing dichloropentafluoropropanesASAHI GLASS CO LTD·Filed 1994·Granted Jul 18, 1995·1 cites·7 claims
- 1734US5564799AHolding apparatus for a solenoid valve controlling brake pressureSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Oct 15, 1996·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →