Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180687 | Filter manufacturing apparatus and filter manufacturing method | Motonobu Kawabata, Toru Kawada, Takaharu Yamamoto | 2015-11-10 |
| 8851658 | Printer and printing method | Takaharu Yamamoto | 2014-10-07 |