Inventor · disambiguated record
Akihiko Yokoo
Also filed as: YOKOO AKIHIKO
16 granted patents·4 pending applications·462 citations·filing 1989–2009
95Inventor score
Top patents by PatentIndex Score
20 records- 0191US5134009AShaped article of oriented calcium phosphate type compounds, sinter thereof and processes for producing sameASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 28, 1992·62 cites·4 claims
- 0284US5158756APorous particles of calcium phosphate compound and production process thereofASAHI OPTICAL CO LTD·Filed 1990·Granted Oct 27, 1992·57 cites·5 claims
- 0383US5310548ADeodorants, deodorant sheets, filter sheets and functional papers as well as filtering mediums for exhaust gasASAHI OPTICAL CO LTD·Filed 1992·Granted May 10, 1994·42 cites·20 claims
- 0481US5055307ASlow release drug delivery granules and process for production thereofASAHI CHEMICAL CO·Filed 1989·Granted Oct 8, 1991·81 cites·16 claims
- 0576US5085781ASeparating agent, separator and method of separating cell or virusASAHI OPTICAL CO LTD·Filed 1990·Granted Feb 4, 1992·42 cites·34 claims
- 0674US5651884APacking material for liquid chromatographyASAHI OPTICAL CO LTD·Filed 1995·Granted Jul 29, 1997·30 cites·2 claims
- 0772US7975773B2High expansion foam fire-extinguishing systemNOHMI BOSAI LTD·Filed 2007·Granted Jul 12, 2011·6 cites·4 claims
- 0871US7973761B2Method of driving information display panelBRIDGESTONE CORP·Filed 2006·Granted Jul 5, 2011·2 cites·7 claims
- 0969USRE35267ESeparating agent, separator and method of separating cell or virusASAHI OPTICAL CO LTD·Filed 1994·Granted Jun 11, 1996·27 cites·34 claims
- 1068US6306297B1Packing material for liquid chromatography and process for producing the sameASAHI OPTICAL CO LTD·Filed 1995·Granted Oct 23, 2001·28 cites·1 claims
- 1165US5039408APacking material for liquid chromatographyASAHI OPTICAL CO LTD·Filed 1990·Granted Aug 13, 1991·23 cites·7 claims
- 1260US5240659AProcess for producing shaped article of oriented calcium phosphate type compoundASAHI KOGAKU KK·Filed 1992·Granted Aug 31, 1993·14 cites·16 claims
- 1355US2011181564A1Method of driving information display panelBRIDGESTONE CORP·Filed 2009·Application pending·0 cites
- 1455US2010000744A1High expansion foam fire-extinguishing systemYOKOO AKIHIKO·Filed 2009·Application pending·0 cites
- 1553US5567231ADeodorants, deodorant sheets, filter sheets and functional papers as well as filtering mediums for exhaust gasASAHI OPTICAL CO LTD·Filed 1995·Granted Oct 22, 1996·27 cites·12 claims
- 1653US5545240ADeodorants and gas filters thereforASAHI OPTICAL CO LTD·Filed 1995·Granted Aug 13, 1996·15 cites·7 claims
- 1750US2010020046A1Method of driving information display panelBRIDGESTONE CORP·Filed 2007·Application pending·0 cites
- 1850US2009040190A1Information equipmentBRIDGESTONE CORP·Filed 2007·Application pending·0 cites
- 1939US5651882APacking material for liquid chromatography and process for producing the sameASAHI OPTICAL CO LTD·Filed 1995·Granted Jul 29, 1997·4 cites·5 claims
- 2032USRE35340EPacking material for liquid chromatographyASAHI OPTICAL CO LTD·Filed 1993·Granted Oct 1, 1996·2 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →