Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790340 | Method and apparatus for radiation assisted electrochemical etching and etched product | Shinichi Izuo, Kazuhiko Tsutsumi, Patrick French | 2004-09-14 |
| 6619130 | Pressure sensor | Naoki Yutani, Kazuhiko Tsutsumi | 2003-09-16 |
| 6591683 | Pressure sensor | Naoki Yutani, Kazuhiko Tsutsumi | 2003-07-15 |
| 6393919 | Pressure sensor with a thermal pressure detecting element | Kazuhiko Tsutsumi, Yuichi Sakai, Naoki Yutani | 2002-05-28 |
| 6358861 | Manufacturing method of silicon device | Kazuhiko Tsutsumi, Patrick French | 2002-03-19 |
| 5750251 | Multilayered soft magnetic film and magnetic head using the same | — | 1998-05-12 |
| 5337274 | Nonvolatile semiconductor memory device having adjacent memory cells and peripheral transistors separated by field oxide | — | 1994-08-09 |