Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703791 | Electric power system stabilization control apparatus and method thereof | Masahiko Amano, Hiroo Konishi, Shinya Tanifuji, Tomoharu Nakamura | 1997-12-30 |
| 5677755 | Method and apparatus for pattern exposure, mask used therefor, and semiconductor integrated circuit produced by using them | Yoshitada Oshida, Yasuhiko Nakayama, Minoru Yoshida, Kenichirou Fukuda | 1997-10-14 |