Inventor · disambiguated record
Keita Kaifu
Also filed as: KAIFU KEITA
14 granted patents·3 pending applications·28 citations·filing 2008–2015
88Inventor score
Top patents by PatentIndex Score
17 records- 0181US7813049B2Optical elementSONY CORP·Filed 2008·Granted Oct 12, 2010·7 cites·16 claims
- 0281US7787190B2Optical element and imaging deviceSONY CORP·Filed 2009·Granted Aug 31, 2010·10 cites·8 claims
- 0376US7857991B2Dichroic dye composition, and liquid-crystal composition and liquid-crystal element including dichroic dyeSONY CORP·Filed 2008·Granted Dec 28, 2010·6 cites·13 claims
- 0473US8743297B2Liquid crystal light adjusting device and imaging apparatusKAIFU KEITA·Filed 2011·Granted Jun 3, 2014·2 cites·22 claims
- 0569US8659722B2Optical device and imaging deviceKAIFU KEITA·Filed 2012·Granted Feb 25, 2014·2 cites·27 claims
- 0658US8451525B2Optical apparatus and imaging apparatusKAIFU KEITA·Filed 2010·Granted May 28, 2013·1 cites·7 claims
- 0753US8804248B2Optical elementTANAKA KAZUHIRO·Filed 2012·Granted Aug 12, 2014·0 cites·3 claims
- 0852US2012075714A1Optical elementTANAKA KAZUHIRO·Filed 2011·Application pending·0 cites
- 0950US8189266B2Optical elementTANAKA KAZUHIRO·Filed 2010·Granted May 29, 2012·0 cites·10 claims
- 1049US8279528B2Optical elementTANAKA KAZUHIRO·Filed 2010·Granted Oct 2, 2012·0 cites·18 claims
- 1149US8089699B2Optical elementTANAKA KAZUHIRO·Filed 2010·Granted Jan 3, 2012·0 cites·15 claims
- 1244US9398281B2Image pickup apparatus, color correction method, and color correction programSONY CORP·Filed 2012·Granted Jul 19, 2016·0 cites·15 claims
- 1344US8488249B2Optical element, imaging device, and method of driving the optical elementSANO YUKIHIRO·Filed 2009·Granted Jul 16, 2013·0 cites·10 claims
- 1443US8059343B2Optical element and imaging deviceMITSUDA YUKIHIRO·Filed 2010·Granted Nov 15, 2011·0 cites·7 claims
- 1543US2013135543A1Liquid crystal dimmer, image pickup unit, and method of driving liquid crystal dimming deviceSONY CORP·Filed 2012·Application pending·0 cites
- 1641US9423598B2Zoom lens and optical apparatusSONY CORP·Filed 2015·Granted Aug 23, 2016·0 cites·18 claims
- 1739US2013229566A1Image pickup apparatusKAIFU KEITA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →