Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977105 | Method for manufacturing interconnection structure in semiconductor device | Tatsuo Okamoto, Hideo Kotani, Kiyoto Watabe, Yasushi Kinoshita, Yoshikazu Nishikawa | 1990-12-11 |
| 4872050 | Interconnection structure in semiconductor device and manufacturing method of the same | Tatsuo Okamoto, Hideo Kotani, Kiyoto Watabe, Yasushi Kinoshita, Yoshikazu Nishikawa | 1989-10-03 |