Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006747 | SiC semiconductor element and manufacturing method thereof | Tomoaki Hatayama, Hidenori KOKETSU | 2015-04-14 |
| 5139922 | Method of making resist pattern | Hisashi Watanabe, Masazumi Hasegawa, Mitsutoshi Fukuda | 1992-08-18 |
| 5122387 | Developing solution and pattern forming method using the same | Hiroshi Takenaka | 1992-06-16 |