Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006930 | Reel | Teruo Ashikawa | 2011-08-30 |
| 7997524 | Reel | — | 2011-08-16 |
| 7913946 | Insert body, reel, and recording tape cartridge | Kazuo Hiraguchi, Ren Ishikawa | 2011-03-29 |
| 7861965 | Reel and recording cartridge | — | 2011-01-04 |