Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561495 | Focusing method in photolithography | Eiichi Ishikawa, Junichi Kanbe | 1996-10-01 |
| 5311709 | Variable damping device for seismic response controlled structure | Takuji Kobori, Yoshinori Matsunaga, Naoki Niwa, Takayuki Mizuno, Hironori Sasaki +1 more | 1994-05-17 |
| 5234859 | LOCOS type field isolating film and semiconductor memory device formed therewith | Tomoharu Mametani, Ritsuko Tsutsumi, Masami Yamamoto | 1993-08-10 |
| 5065218 | Locos type field isolating film and semiconductor memory device formed therewith | Masami Yamamoto, Tomoharu Mametani, Ritsuko Tsutsumi | 1991-11-12 |