Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7295042 | Buffer | — | 2007-11-13 |
| 6848614 | Automatic transaction machine | Yumi Hatanaka | 2005-02-01 |
| 6638361 | Method for cleaning filters | Shoji Ebina | 2003-10-28 |
| 6394113 | Method and apparatus for cleaning filters | Shoji Ebina | 2002-05-28 |