Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906848 | Semiconductor device | Yukihiro Kumagai, Hiroyuki Ohta, Naotaka Tanaka, Masahiko Fujisawa | 2011-03-15 |
| 6780769 | Method of manufacturing structure for connecting interconnect lines including metal layer with thickness larger than thickness of metallic compound layer | Masahiko Fujisawa, Noboru Morimoto | 2004-08-24 |
| 6664641 | Wiring structure for an integrated circuit | Masahiko Fujisawa, Noboru Morimoto | 2003-12-16 |
| 6624516 | Structure for connecting interconnect lines with interposed layer including metal layers and metallic compound layer | Masahiko Fujisawa, Noboru Morimoto | 2003-09-23 |
| 6198143 | Semiconductor device including a layer of thermally stable titanium silicide | — | 2001-03-06 |
| 5712140 | Method of manufacturing interconnection structure of a semiconductor device | Atsushi Ishii, Yoshifumi Takata, Kazuyoshi Maekawa | 1998-01-27 |
| 5677243 | Method of forming multi-layer interconnection | — | 1997-10-14 |
| 5565708 | Semiconductor device comprising composite barrier layer | Sumio Yamaguchi, Atsushi Ishii, Kazuyoshi Maekawa, Masahiko Fujisawa | 1996-10-15 |
| 5475267 | Multilayer interconnection structure for a semiconductor device | Atsushi Ishii, Yoshifumi Takata, Kazuyoshi Maekawa | 1995-12-12 |
| 5313100 | Multilayer interconnection structure for a semiconductor device | Atsushi Ishii, Yoshifumi Takata, Kazuyoshi Maekawa | 1994-05-17 |
| 5017504 | Vertical type MOS transistor and method of formation thereof | Tadashi Nishimura, Kazukyuki Sugahara, Shigeru Kusunori | 1991-05-21 |
| 4959329 | Semiconductor device | Tatsuo Okamoto | 1990-09-25 |
| 4953125 | Semiconductor memory device having improved connecting structure of bit line and memory cell | Yoshinori Okumura, Kazuyuki Sugahara, Tatsuhiko Ikeda | 1990-08-28 |
| 4887143 | Semiconductor device | Tatsuo Okamoto | 1989-12-12 |
| 4845537 | Vertical type MOS transistor and method of formation thereof | Tadashi Nishimura, Kazuyuki Sugahara, Shigeru Kusunoki | 1989-07-04 |