Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814909 | Indicator | Tadashi Sakurai, Takanori Kume, Tatsuhiro Nagamatsu, Tsuyoshi Moriguchi | 2004-11-09 |
| D474191 | Tape cartridge | — | 2003-05-06 |
| D474193 | Tape cartridge | — | 2003-05-06 |
| D413565 | Battery | — | 1999-09-07 |