Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876680 | Disc member base material for a disc roll | Masaaki Nakayama, Daiji Tahara | 2014-11-04 |
| 8776373 | Method for producing a disc roll | Masaaki Nakayama, Daiji Tahara | 2014-07-15 |
| 8636633 | Disc roll | Masaaki Nakayama, Daiji Tahara | 2014-01-28 |