Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033971 | Semiconductor device having an element isolating oxide film and method of manufacturing the same | Kaoru Motonami, Shigeru Shiratake, Hiroshi Matsuo, Yuichi Yokoyama, Ritsuko Gotoda +4 more | 2000-03-07 |
| 5831323 | Semiconductor device having an element isolating oxide film and method of manufacturing the same | Kaoru Motonami, Shigeru Shiratake, Hiroshi Matsuo, Yuichi Yokoyama, Ritsuko Gotoda +4 more | 1998-11-03 |