Inventor · disambiguated record
Kohji Nagaoka
Also filed as: NAGAOKA KOHJI
3 granted patents·596 citations·filing 1988–1993
81Inventor score
Technology areasH10W
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0197US5198888ASemiconductor stacked deviceHITACHI LTD·Filed 1990·Granted Mar 30, 1993·353 cites·11 claims
- 0294US5028986ASemiconductor device and semiconductor module with a plurality of stacked semiconductor devicesHITACHI LTD·Filed 1988·Granted Jul 2, 1991·115 cites·34 claims
- 0392US5334875AStacked semiconductor memory device and semiconductor memory module containing the sameHITACHI LTD·Filed 1993·Granted Aug 2, 1994·128 cites·56 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →