Inventor · disambiguated record
Keiji Ono
Also filed as: ONO KEIJI
22 granted patents·7 pending applications·319 citations·filing 1986–2014
95Inventor score
Files withSUMITOMO CHEMICAL CO19SAKAI CHEMICAL INDUSTRY CO3HONDA MOTOR CO LTD2AICHI SANGYO KK1BAYER AG1
Top patents by PatentIndex Score
29 records- 0193US6565771B1Process for producing aluminate-based phosphorSUMITOMO CHEMICAL CO·Filed 2000·Granted May 20, 2003·78 cites·23 claims
- 0291US6680004B2Method of producing aluminate fluorescent substance, a fluorescent substance and a diode containing a fluorescent substanceSUMITOMO CHEMICAL CO·Filed 2001·Granted Jan 20, 2004·65 cites·15 claims
- 0385US6660380B1Zinc oxide particles having suppressed surface activity and production and use thereofSAKAI CHEMICAL INDUSTRY CO·Filed 2000·Granted Dec 9, 2003·29 cites·14 claims
- 0482US6802990B2Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devicesSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 12, 2004·27 cites·15 claims
- 0579US6576157B2Vacuum ultraviolet ray-excited light-emitting phosphorSUMITOMO CHEMICAL CO·Filed 2001·Granted Jun 10, 2003·21 cites·4 claims
- 0668US5332143ASelf-propelling apparatus for automatic horizontal position welding of big size square steel columnAICHI SANGYO KK·Filed 1993·Granted Jul 26, 1994·27 cites·2 claims
- 0766US6676853B1Phosphor for vacuum ultraviolet excitation materialSUMITOMO CHEMICAL CO·Filed 2000·Granted Jan 13, 2004·8 cites·14 claims
- 0866US6527978B2Phosphor for vacuum ultraviolet ray-exciting light-emitting elementSUMITOMO CHEMICAL CO·Filed 2001·Granted Mar 4, 2003·8 cites·2 claims
- 0963US6884367B2Method for producing silicate phosphorSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 26, 2005·7 cites·8 claims
- 1061US7985289B2Ultrafine barium sulfate particle, water-based coating composition, and water-based ink compositionSAKAI CHEMICAL INDUSTRY LTD·Filed 2006·Granted Jul 26, 2011·1 cites·5 claims
- 1161US6663843B2Method of producing barium-containing composite metal oxideSUMITOMO CHEMICAL CO·Filed 2001·Granted Dec 16, 2003·2 cites·8 claims
- 1256US4721179ADouble swing-arm motorcycle frameHONDA MOTOR CO LTD·Filed 1986·Granted Jan 26, 1988·24 cites·9 claims
- 1355US9040094B2Flaky particle and cosmeticSAKAI CHEMICAL INDUSTRY CO·Filed 2014·Granted May 26, 2015·0 cites·4 claims
- 1453US2010098780A1Flaky particle and cosmeticSAKAI CHEMICAL INDUSTRY CO·Filed 2007·Application pending·0 cites
- 1552US6713521B2Method of preparing rigid polyurethane foam and composition of rigid polyurethane foamBAYER AG·Filed 2000·Granted Mar 30, 2004·2 cites·7 claims
- 1652US2011189529A1Sodium secondary batterySUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1752US2011171513A1Sodium secondary batterySUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1850US7622057B2Phosphor and vacuum ultraviolet excited light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2004·Granted Nov 24, 2009·2 cites·7 claims
- 1949US6922013B2High voidage phosphor layer and vacuum UV excited light emitting elementSUMITOMO CHEMICAL CO·Filed 2001·Granted Jul 26, 2005·1 cites·5 claims
- 2048US4756379AMotorcycleHONDA MOTOR CO LTD·Filed 1987·Granted Jul 12, 1988·17 cites·13 claims
- 2141US7229664B2Process for producing light-emitting phosphorSUMITOMO CHEMICAL CO·Filed 2001·Granted Jun 12, 2007·0 cites·4 claims
- 2241US6919060B2Process for producing particles of a metal compoundNAT INST OF ADVANCE IND SCIENC·Filed 2003·Granted Jul 19, 2005·0 cites·13 claims
- 2341US6689292B2Method of producing aluminate phosphorSUMITOMO CHEMICAL CO·Filed 2001·Granted Feb 10, 2004·0 cites·11 claims
- 2440US7964112B2Phosphor and phosphor pasteSUMITOMO CHEMICAL CO·Filed 2003·Granted Jun 21, 2011·0 cites·7 claims
- 2540US2007247051A1Phosphor, Phosphor Paste and Light-Emitting DeviceSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 2638US6627112B2Phosphor for vacuum ultraviolet excited light emitting deviceSUMITOMO CHEMICAL CO·Filed 2000·Granted Sep 30, 2003·0 cites·19 claims
- 2737US2002030434A1Plasma displaySUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
- 2837US2002093282A1Method of producing aluminate phosphorSUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
- 2937US2013105737A1Zinc sulfide blue phosphor and a method for producing the sameONO KEIJI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →