Inventor · disambiguated record
Katsuya Oikawa
Also filed as: OIKAWA KATSUYA
21 granted patents·3 pending applications·142 citations·filing 1987–2017
94Inventor score
Top patents by PatentIndex Score
24 records- 0191US5041369APhotosensitive material and image forming methodCANON KK·Filed 1989·Granted Aug 20, 1991·24 cites·13 claims
- 0288US7531249B2Magnetic recording medium and method of producing the sameCANON KK·Filed 2007·Granted May 12, 2009·8 cites·16 claims
- 0386US9063220B2Object information acquiring apparatusCANON KK·Filed 2012·Granted Jun 23, 2015·12 cites·13 claims
- 0486US7473942B2Light-emitting device with at least one triple junction formed in a planeCANON KK·Filed 2005·Granted Jan 6, 2009·10 cites·8 claims
- 0583US5339306ADetecting interferential diffraction of a reflected beam from a polymer liquid crystal recording mediumCANON KK·Filed 1992·Granted Aug 16, 1994·32 cites·7 claims
- 0669US4922392AAn original reading apparatus with shieldingCANON KK·Filed 1988·Granted May 1, 1990·11 cites·19 claims
- 0766US8998814B2Diagnostic ultrasound apparatusOIKAWA KATSUYA·Filed 2009·Granted Apr 7, 2015·4 cites·14 claims
- 0865US8747318B2Ultrasonic measurement apparatusSHIINA TSUYOSHI·Filed 2009·Granted Jun 10, 2014·7 cites·13 claims
- 0964US9165552B2Ultrasonic imaging apparatus and method of controlling delayOIKAWA KATSUYA·Filed 2011·Granted Oct 20, 2015·3 cites·17 claims
- 1059US5644556AMagneto-optical disk having cellularly divided regions with alternating directions of magnetization and method of initializing direction of magnetization of magneto-optical disk prior to recording of informationCANON KK·Filed 1995·Granted Jul 1, 1997·14 cites·4 claims
- 1158US9364152B2Object information acquiring apparatusOIKAWA KATSUYA·Filed 2012·Granted Jun 14, 2016·1 cites·8 claims
- 1257US7700968B2Method of forming a light-emitting device with a triple junctionCANON KK·Filed 2008·Granted Apr 20, 2010·0 cites·4 claims
- 1356US10638934B2Subject information accumulating apparatusCANON KK·Filed 2012·Granted May 5, 2020·1 cites·13 claims
- 1456US9655589B2Subject information acquisition apparatusOIKAWA KATSUYA·Filed 2012·Granted May 23, 2017·0 cites·17 claims
- 1553US9116225B2Measuring apparatusYODA HARUO·Filed 2010·Granted Aug 25, 2015·1 cites·9 claims
- 1651US10639011B2Subject information acquisition apparatusCANON KK·Filed 2017·Granted May 5, 2020·0 cites·24 claims
- 1751US9689974B2Image forming method using ultrasound and aberration correction methodSOMEDA YASUHIRO·Filed 2009·Granted Jun 27, 2017·2 cites·15 claims
- 1848US2015173713A1Diagnostic ultrasound apparatusCANON KK·Filed 2015·Application pending·0 cites
- 1945US2017303863A1Object information obtaining apparatus and control method thereofCANON KK·Filed 2017·Application pending·0 cites
- 2040US10321894B2Specimen information acquisition apparatusOIKAWA KATSUYA·Filed 2012·Granted Jun 18, 2019·0 cites·13 claims
- 2140US2011208057A1Subject information processing apparatusCANON KK·Filed 2011·Application pending·0 cites
- 2239US4797598AIllumination apparatusCANON KK·Filed 1987·Granted Jan 10, 1989·5 cites·17 claims
- 2334US5015078AAspherical single lensCANON KK·Filed 1989·Granted May 14, 1991·4 cites·4 claims
- 2431US5299059APlural-beam optical head including a uniaxial crystal right triangular prism beam dividerCANON KK·Filed 1992·Granted Mar 29, 1994·3 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Katsuya Oikawa 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 →