Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9553084 | Switching element, semiconductor device, and semiconductor device manufacturing method | Shigeru Hasegawa, Kazuhiro Morishita | 2017-01-24 |
| 9184306 | Silicon carbide semiconductor device | Yoichiro Tarui | 2015-11-10 |
| 6753246 | Semiconductor device with a first dummy pattern | Hiroshi Kawashima, Masakazu Okada, Motoshige Igarashi | 2004-06-22 |
| 6563148 | Semiconductor device with dummy patterns | Hiroshi Kawashima, Masakazu Okada, Motoshige Igarashi | 2003-05-13 |
| 6555887 | Semiconductor device with multi-layer interconnection | Takeru Matsuoka, Masayoshi Shirahata | 2003-04-29 |
| 6461946 | Method of manufacturing semiconductor device | Katsumi Eikyu, Masao Sugiyama | 2002-10-08 |
| 6424042 | Semiconductor device and manufacturing method thereof | — | 2002-07-23 |