Inventor · disambiguated record
Norikazu Ohuchi
Also filed as: OHUCHI NORIKAZU
3 granted patents·94 citations·filing 1979–1992
74Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0183US5391503AMethod of forming a stacked semiconductor device wherein semiconductor layers and insulating films are sequentially stacked and forming openings through such films and etchings using one of the insulating films as a maskSONY CORP·Filed 1992·Granted Feb 21, 1995·59 cites·4 claims
- 0273US4302763ASemiconductor deviceSONY CORP·Filed 1979·Granted Nov 24, 1981·27 cites·2 claims
- 0332US4678537AMethod of manufacturing semiconductor devicesSONY CORP·Filed 1986·Granted Jul 7, 1987·8 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Norikazu Ohuchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →