Inventor · disambiguated record
Katsunori Kumai
Also filed as: KUMAI KATSUNORI
6 granted patents·9 pending applications·75 citations·filing 1993–2021
84Inventor score
Top patents by PatentIndex Score
15 records- 0178US7237910B2Image projectorOLYMPUS CORP·Filed 2004·Granted Jul 3, 2007·15 cites·3 claims
- 0272US7128425B2ProjectorOLYMPUS CORP·Filed 2004·Granted Oct 31, 2006·13 cites·19 claims
- 0368US7128423B2Illumination apparatus, and image capturing apparatus and projector apparatus using this illumination apparatusOLYMPUS CORP·Filed 2004·Granted Oct 31, 2006·12 cites·39 claims
- 0466US7165826B2Image forming apparatusOLYMPUS CORP·Filed 2004·Granted Jan 23, 2007·11 cites·9 claims
- 0563US5537271AApparatus for loading a data recording diskOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 16, 1996·15 cites·6 claims
- 0662US6902254B2Printer system which uses a plurality of print heads and which controls the print heads with a simple configuration to achieve high accuracy image printingOLYMPUS OPTICAL CO·Filed 2002·Granted Jun 7, 2005·9 cites·6 claims
- 0749US2021321859A1Endoscope deviceOLYMPUS CORP·Filed 2021·Application pending·0 cites
- 0845US2005030494A1Projector apparatus and desk incorporating the sameOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 0943US2019008368A1Scanning endoscopeOLYMPUS CORP·Filed 2018·Application pending·0 cites
- 1041US2006007412A1Light emitting apparatus and image projection apparatusOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 1138US2012081532A1Illumination apparatus and examination systemKUMAI KATSUNORI·Filed 2011·Application pending·0 cites
- 1238US2012082446A1Illumination apparatus and examination systemKUMAI KATSUNORI·Filed 2011·Application pending·0 cites
- 1337US2004041984A1Illumination apparatus and display apparatus using the illumination apparatusOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 1437US2010317922A1Endoscope systemOLYMPUS CORP·Filed 2010·Application pending·0 cites
- 1533US2004104961A1Recovery device for ink jet printerOLYMPUS CORP·Filed 2003·Application pending·0 cites
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