Inventor · disambiguated record
Nobuhiro Katase
Also filed as: KATASE NOBUHIRO
5 granted patents·77 citations·filing 1988–1995
83Inventor score
Technology areasG11B
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0182US5612940ADisc cartridge for receiving a disk and mechanism for preventing an incorrect insertion of a cartridgeHITACHI LTD·Filed 1993·Granted Mar 18, 1997·23 cites·83 claims
- 0280US5297133AOptical disc cartridge and mechanism for preventing an incorrect insertion of a cartridgeHITACHI LTD·Filed 1988·Granted Mar 22, 1994·17 cites·10 claims
- 0375US5859829ADisc apparatus for accepting a disc having at least one portion for preventing misinsertionHITACHI LTD·Filed 1995·Granted Jan 12, 1999·21 cites·2 claims
- 0461US5831967ACartridge for preventing misinsertionHITACHI LTD·Filed 1995·Granted Nov 3, 1998·11 cites·2 claims
- 0550US5606547AOptical disc cartridge and mechanism for preventing an incorrect insertion of a cartridgeHITACHI LTD·Filed 1993·Granted Feb 25, 1997·5 cites·87 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →