Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659851 | Fastening device for polishing paper cloth | Toshiaki Takizawa, Ryuichi Murasaki | 2003-12-09 |
| 6647750 | Buckle | Hitoshi Kaneko, Ryuichi Murasaki | 2003-11-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659851 | Fastening device for polishing paper cloth | Toshiaki Takizawa, Ryuichi Murasaki | 2003-12-09 |
| 6647750 | Buckle | Hitoshi Kaneko, Ryuichi Murasaki | 2003-11-18 |