Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997130 | Disk cartridge for storing disk-shaped recording media | Takaaki Sanpei, Osamu Taguchi, Shuichi Kikuchi, Takeshi Saito | 2015-03-31 |
| 6454093 | Cassette storage case | — | 2002-09-24 |
| 6328162 | Cassette accomodation case | — | 2001-12-11 |
| 6286676 | Cassette storage casing | — | 2001-09-11 |
| 6260702 | Cassette accommodation case | — | 2001-07-17 |
| 6241093 | Cassette accommodation case | — | 2001-06-05 |
| 5754378 | Tape cassette | Ko Ishikawa | 1998-05-19 |