Inventor · disambiguated record
Keiji Ohkubo
Also filed as: OHKUBO KEIJI
11 granted patents·5 pending applications·171 citations·filing 1991–2010
91Inventor score
Top patents by PatentIndex Score
16 records- 0192US7619654B2Camera and lens deviceFUJIFILM CORP·Filed 2006·Granted Nov 17, 2009·17 cites·7 claims
- 0284US8203612B2Camera and lens deviceITO YOSHIHIRO·Filed 2009·Granted Jun 19, 2012·7 cites·4 claims
- 0383US5313356AThin film magnetic head having a magnetic/non-magnetic laminate structure with the non-magnetic material being a metal or an insulating nitrideFUJI ELECTRIC CO LTD·Filed 1991·Granted May 17, 1994·37 cites·14 claims
- 0480US8780217B2Shake correcting system with slide mechanism which allows unit to be freely movable, lens barrel, imaging device and hand-held data terminalIRISAWA SHIGERU·Filed 2010·Granted Jul 15, 2014·6 cites·18 claims
- 0573US7593628B2Imaging apparatus with camera shake compensationFUJIFILM CORP·Filed 2006·Granted Sep 22, 2009·4 cites·5 claims
- 0667US5851656AMagnetic recording mediumFUJI ELECTRIC CO LTD·Filed 1997·Granted Dec 22, 1998·36 cites·14 claims
- 0764US5939202AMagnetic recording medium and method for manufacturing the sameFUJI ELECTRIC CO LTD·Filed 1997·Granted Aug 17, 1999·30 cites·8 claims
- 0857US5503686AHeat treatment method for thin film magnetic headFUJI ELECTRIC CO LTD·Filed 1995·Granted Apr 2, 1996·14 cites·7 claims
- 0953US5851628AMagnetic recording medium and method for manufacturing the sameFUJI ELECTRIC CO LTD·Filed 1997·Granted Dec 22, 1998·10 cites·13 claims
- 1050US2009027507A1XY stage and image-taking apparatusFUJINON CORP·Filed 2008·Application pending·0 cites
- 1146US2009027506A1XY stage and image-taking apparatusFUJINON CORP·Filed 2008·Application pending·0 cites
- 1243US5891514AMethod for manufacturing magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 1997·Granted Apr 6, 1999·6 cites·1 claims
- 1343US2005037238A1Perpendicular magnetic recording medium and method for production thereofFUJI ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1438US2003054205A1Perpendicular magnetic recording medium and method for production thereofFiled 2002·Application pending·0 cites
- 1537US2002182443A1Substrate for perpendicular magnetic recording medium, perpendicular magnetic recording medium using the substrate, and method of manufacturingFiled 2002·Application pending·0 cites
- 1632US5382301AHigh permeability thin-film magnetic head and method of manufactureFUJI ELECTRIC CO LTD·Filed 1992·Granted Jan 17, 1995·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →