Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8241515 | Method of manufacturing semiconductor device and semiconductor manufacturing apparatus | Takayuki Izumi, Ryoji Shigemasa, Tomoyuki Ohshima | 2012-08-14 |
| 7235141 | Lift-off method and chemical liquid tank | Masaru Suzuki, Yoshiki Nitta | 2007-06-26 |
| 6962630 | Lift-off method and chemical liquid tank | Masaru Suzuki, Yoshiki Nitta | 2005-11-08 |
| 5994763 | Wiring structure for semiconductor element and method for forming the same | — | 1999-11-30 |
| 4905061 | Schottky gate field effect transistor | Hiroshi Nakamura | 1990-02-27 |