Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896791 | Conductive roller and inspection method therefor | Masashi Yamazaki | 2011-03-01 |
| 7537717 | Method of manufacturing two-layer roll and method of manufacturing cylindrical member | Takashi Noda, Junya Hoshi, Takeshi Yanobe | 2009-05-26 |