Inventor

YAMAGUCHI HIROMU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI HIROMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

3 patents

US6046489AApr 4, 2000

Capacitor with high-dielectric-constant dielectric and thick electrode and fabrication method thereof

NEC CORP19 citations79

US6627939B2Sep 30, 2003

Semiconductor device provided with a capacitor having a high-permittivity insulator film

NEC CORP10 citations68

US6071788AJun 6, 2000

Method of manufacturing a semiconductor device with a conductor film having a polycrystalline structure

NEC CORP0 citations47

PS4 LUXCO SARL

1 patent

US9786762B2Oct 10, 2017

Gate electrode of a semiconductor device, and method for producing same

PS4 LUXCO SARL2 citations69