Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823775 | Practical cutting bur and method of training using same for the cutting of human teeth | Kohji Yamamoto, Kanji Matsutani, Satoshi Tezuka | 1998-10-20 |
| 5114133 | Automatic sheet feeding device | Tokihiro Osada | 1992-05-19 |
| 5090208 | Refrigerator with an automatic ice maker | Hiroshi KANAOKA | 1992-02-25 |
| 4909039 | Ice maker of refrigerators and method of detecting water unsupplied condition of an ice tray of the ice maker | Koji Yamada, Tetsuo Kimoto | 1990-03-20 |