Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918412 | Recording tape cartridge | Kenji Takenoshita, Yosuke Sumiya | 2011-04-05 |
| 7887318 | Mold assembly for molding tapered flange | Seiji Tsuyuki, Yosuke Sumiya | 2011-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918412 | Recording tape cartridge | Kenji Takenoshita, Yosuke Sumiya | 2011-04-05 |
| 7887318 | Mold assembly for molding tapered flange | Seiji Tsuyuki, Yosuke Sumiya | 2011-02-15 |