Inventor · disambiguated record
Koichi Yoshikawa
Also filed as: YOSHIKAWA KOICHI
27 granted patents·6 pending applications·466 citations·filing 1985–2017
97Inventor score
Top patents by PatentIndex Score
33 records- 0198US8576302B2Imaging apparatus comprising color image pickup device and monochrome image pickup deviceYOSHIKAWA KOICHI·Filed 2011·Granted Nov 5, 2013·113 cites·11 claims
- 0291US7119961B2Image pickup deviceSONY CORP·Filed 2005·Granted Oct 10, 2006·12 cites·3 claims
- 0391US7006123B2Wide range image pickup apparatus and arrangement for suppressing the appearance of parallaxSONY CORP·Filed 2002·Granted Feb 28, 2006·52 cites·7 claims
- 0487US7515177B2Imaging deviceSONY CORP·Filed 2003·Granted Apr 7, 2009·32 cites·3 claims
- 0584US7116351B2Imaging deviceSONY CORP·Filed 2002·Granted Oct 3, 2006·26 cites·4 claims
- 0682US7548373B2Image pickup deviceSONY CORP·Filed 2005·Granted Jun 16, 2009·5 cites·3 claims
- 0782US7126756B2Image pickup deviceSONY CORP·Filed 2005·Granted Oct 24, 2006·5 cites·3 claims
- 0880US6870680B2Imaging deviceSONY CORP·Filed 2002·Granted Mar 22, 2005·13 cites·3 claims
- 0979US8711256B2Image processing apparatus, image processing method, and program to create a composite image from color image data and monochrome image dataYOSHIKAWA KOICHI·Filed 2011·Granted Apr 29, 2014·4 cites·11 claims
- 1078USD493479SVideo cameraSONY CORP·Filed 2003·Granted Jul 27, 2004·22 cites·1 claims
- 1176US8634124B2Optical apparatus and imaging apparatusYOSHIKAWA KOICHI·Filed 2010·Granted Jan 21, 2014·3 cites·17 claims
- 1275US7664340B2Imaging deviceSONY CORP·Filed 2006·Granted Feb 16, 2010·7 cites·5 claims
- 1373US7268805B2image pick-up deviceSONY CORP·Filed 2002·Granted Sep 11, 2007·11 cites·4 claims
- 1470US5131501ACarrier device for heavy loadYOSHIKAWA KOICHI·Filed 1991·Granted Jul 21, 1992·42 cites·3 claims
- 1568US7962020B2Imaging apparatusSONY CORP·Filed 2008·Granted Jun 14, 2011·2 cites·4 claims
- 1667US4685206APositioning apparatus for a circular substrateNIPPON KOGAKU KK·Filed 1985·Granted Aug 11, 1987·34 cites·6 claims
- 1764US5485232ADigital audio signal recording device for motion picture film and audio signal recording system for motion picture film employing the digital audio signal recording deviceSONY CORP·Filed 1994·Granted Jan 16, 1996·14 cites·7 claims
- 1864US5222789ADrawer systemYOSHIKAWA KOICHI·Filed 1991·Granted Jun 29, 1993·33 cites·2 claims
- 1963US7457051B2Imaging apparatusSONY CORP·Filed 2005·Granted Nov 25, 2008·1 cites·8 claims
- 2063USD496676SVideo cameraSONY CORP·Filed 2003·Granted Sep 28, 2004·12 cites·1 claims
- 2158US6338997B2Method of fabricating semiconductor device having improved bias dependabilityNEC CORP·Filed 2000·Granted Jan 15, 2002·7 cites·3 claims
- 2251USD479546SVideo cameraSONY CORP·Filed 2002·Granted Sep 9, 2003·7 cites·1 claims
- 2350US8548679B2Overturn prevention control device for two-wheel vehicleHIRATA ATSUHIKO·Filed 2008·Granted Oct 1, 2013·0 cites·4 claims
- 2450US6768598B2Image pickup systemSONY CORP·Filed 2003·Granted Jul 27, 2004·2 cites·4 claims
- 2550US2008297612A1Image pickup deviceYOSHIKAWA KOICHI·Filed 2008·Application pending·0 cites
- 2649US7477312B2Photographing apparatus, photographing method, and method for measuring converted data representing a fiber-array imageSONY CORP·Filed 2004·Granted Jan 13, 2009·0 cites·8 claims
- 2747US2007139767A1Stereoscopic image display apparatusYOSHIKAWA KOICHI·Filed 2007·Application pending·0 cites
- 2843US2004179263A1Stereoscopic image display apparatusFiled 2004·Application pending·0 cites
- 2940US10539416B2Sensor positioning deviceMURATA MANUFACTURING CO·Filed 2017·Granted Jan 21, 2020·0 cites·12 claims
- 3040US6180479B1Method of etching to form high tolerance polysilicon resistorsNEC CORP·Filed 1999·Granted Jan 30, 2001·7 cites·22 claims
- 3140US2010259600A1Three-dimensional imaging apparatusYOSHIKAWA KOICHI·Filed 2010·Application pending·0 cites
- 3237US2002053707A1Semiconductor device having improved bias dependability and method of fabricating sameFiled 2002·Application pending·0 cites
- 3330US2013072776A1Cerebral local portion cooling probe and cerebral function mapping deviceFUJII MASAMI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koichi Yoshikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →