Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199567 | Method and apparatus for manufacturing semiconductor device | Itaru Kanno, Tetsuo Aoyama | 2001-03-13 |
| 5911836 | Method of producing semiconductor device and rinse for cleaning semiconductor device | Ryuji Hasemi, Hidetoshi Ikeda, Tetsuo Aoyama | 1999-06-15 |
| 5567574 | Removing agent composition for photoresist and method of removing | Ryuji Hasemi, Keiichi Iwata, Hidetoshi Ikeda | 1996-10-22 |