Inventor · disambiguated record
Hisashi Katao
Also filed as: KATAO HISASHI
6 granted patents·202 citations·filing 1982–2003
86Inventor score
Top patents by PatentIndex Score
6 records- 0193US5381402ARemovable disk cartridge for use with a rotary actuated disk driveDIGITAL EQUIPMENT CORP·Filed 1993·Granted Jan 10, 1995·74 cites·16 claims
- 0292US5467238ACleaning apparatus for heads of data storage disksQUANTUM CORP·Filed 1994·Granted Nov 14, 1995·61 cites·5 claims
- 0386US6614751B1Disk cartridge, optical disk drive, optical library and optical storage systemFiled 2000·Granted Sep 2, 2003·24 cites·17 claims
- 0478US5486970ACleaning apparatus for heads of data storage disksQUANTUM CORP·Filed 1995·Granted Jan 23, 1996·30 cites·8 claims
- 0569US6968561B2Optical library and optical storage systemKATAO HISASHI·Filed 2003·Granted Nov 22, 2005·9 cites·4 claims
- 0646US4420245AElectrophotographic copier having movable optical elements for changing the magnification of an original documentOLYMPUS OPTICAL CO·Filed 1982·Granted Dec 13, 1983·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →