Inventor · disambiguated record
Kazuko Hanai
Also filed as: HANAI KAZUKO
20 granted patents·6 pending applications·156 citations·filing 1984–2007
95Inventor score
Top patents by PatentIndex Score
26 records- 0172US5034271AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jul 23, 1991·26 cites·8 claims
- 0263US4788103AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Nov 29, 1988·19 cites·12 claims
- 0359US6733987B2Method for cutting a biological sample and a device used thereforFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 11, 2004·2 cites·7 claims
- 0458US6607806B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 19, 2003·3 cites·18 claims
- 0557US4880692AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 14, 1989·10 cites·10 claims
- 0654US5632789AAbrasive tapeFUJI PHOTO FILM CO LTD·Filed 1995·Granted May 27, 1997·19 cites·11 claims
- 0751US5368949AMagnetic recording medium having specific subbing layers and process for recovery and processing thereofFUJI PHOTO FILM CO LTD·Filed 1991·Granted Nov 29, 1994·8 cites·23 claims
- 0850US2004185522A1Method for cutting a biological sample and a device used thereforFiled 2004·Application pending·0 cites
- 0949US2007231606A1Magnetic recording medium and process for producing the sameFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 1046US4728569AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 1, 1988·6 cites·9 claims
- 1146US4649072AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 10, 1987·6 cites·22 claims
- 1246US2007236835A1Magnetic recording mediumFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 1345US5433989AMagnetic recording medium and process for preparing the sameFUJI PHOTO FILM CO LTD·Filed 1993·Granted Jul 18, 1995·6 cites·5 claims
- 1445US4734325AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 29, 1988·6 cites·6 claims
- 1544US5153063AMagnetic recording medium having a vinyl-chloride resin and a urethane resin binder system each of which resins contain three percent or less of a low molecular weight resin fractionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 6, 1992·9 cites·9 claims
- 1644US4686139AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 11, 1987·9 cites·8 claims
- 1744US2005185571A1Optical information recording mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 1843US4587170AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 6, 1986·6 cites·8 claims
- 1943US2005260459A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2043US2005260456A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2137US5356726AMagnetic recording medium comprising a magnetic layer having ferromagnetic powder, a specified binder and a lubricant composition which includes a specified tertiary branched chain fatty acid esterFUJI PHOTO FILM CO LTD·Filed 1993·Granted Oct 18, 1994·3 cites·4 claims
- 2237US4812369AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Mar 14, 1989·5 cites·5 claims
- 2335US5244736AMagnetic recording medium having multiple magnetic layers with specified compositionsFUJI PHOTO FILM CO LTD·Filed 1991·Granted Sep 14, 1993·5 cites·19 claims
- 2435US4711819AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 8, 1987·4 cites·2 claims
- 2532US5631062AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1994·Granted May 20, 1997·2 cites·5 claims
- 2631US4696858AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 29, 1987·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →