Inventor · disambiguated record
Yumi Ishii
Also filed as: ISHII YUMI · ITOH HIROYUKI · SHIBAZAKI SHOGO
9 granted patents·549 citations·filing 1991–2004
92Inventor score
Top patents by PatentIndex Score
9 records- 0197US6125424AMethod of writing, erasing, and controlling memory and memory device having erasing and moving componentsFUJITSU LTD·Filed 1998·Granted Sep 26, 2000·148 cites·29 claims
- 0297US5802551AMethod and apparatus for controlling the writing and erasing of information in a memory deviceFUJITSU LTD·Filed 1994·Granted Sep 1, 1998·200 cites·12 claims
- 0392US6766409B2Method of writing, erasing, and controlling memory for memory deviceFUJITSU LTD·Filed 2003·Granted Jul 20, 2004·43 cites·4 claims
- 0490US5983312ASimultaneously writing to and erasing two commonly numbered sectorsFUJITSU LTD·Filed 1997·Granted Nov 9, 1999·53 cites·4 claims
- 0587US6584579B1Method of writing, erasing, and controlling memory for memory deviceFUJITSU LTD·Filed 2000·Granted Jun 24, 2003·30 cites·18 claims
- 0687US6161163AMethod of writing, erasing, and controlling memory for memory deviceFUJITSU LTD·Filed 1999·Granted Dec 12, 2000·42 cites·3 claims
- 0782US7257666B2Method of writing, erasing, and controlling memory for memory deviceFUJITSU LTD·Filed 2004·Granted Aug 14, 2007·18 cites·4 claims
- 0870US7188210B2Method of writing, erasing, and controlling memory for memory deviceFUJITSU LTD·Filed 2004·Granted Mar 6, 2007·10 cites·2 claims
- 0944US5090156AMethod for storing bulbsMITSUI PETROCHEMICAL IND·Filed 1991·Granted Feb 25, 1992·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →