Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670639 | Copper interconnection | Akiko Fujii, Kazuyoshi Ueno, Shuichi Saito | 2003-12-30 |
| 5545591 | Method for forming an aluminum film used as an interconnect in a semiconductor device | Kazumi Sugai, Shunji Kishida | 1996-08-13 |
| 5308792 | Method for fabricating semiconductor device | Shoichi Endo | 1994-05-03 |
| 4558507 | Method of manufacturing semiconductor device | Mitsutaka Morimoto, Eiji Nagasawa | 1985-12-17 |
| 4551908 | Process of forming electrodes and interconnections on silicon semiconductor devices | Eiji Nagasawa, Mitsutaka Morimoto, Kohei Higuchi | 1985-11-12 |
| 4348746 | Semiconductor integrated circuit device having a plurality of insulated gate field effect transistors | Kohei Higuchi, Tadatoshi Nozaki | 1982-09-07 |