Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074568 | Dry etching method | Kouichiro Adachi, Satoshi Morishita | 2000-06-13 |
| 5733820 | Dry etching method | Kouichiro Adachi, Satoshi Morishita | 1998-03-31 |
| 5033272 | Freezer-refrigerator | Masaharu Yoshikawa, Masuo Kamitaka, Shinya Takagi, Hiroyuki Yoshida | 1991-07-23 |
| 4891952 | Freezer-refrigerator | Masaharu Yoshikawa, Masuo Kamitaka, Shinya Takagi, Hiroyuki Yoshida | 1990-01-09 |