Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D344451 | Packaging wrapper | Hiroshi Nakaizumi, Yuko Wada, Kazushi Kirihara | 1994-02-22 |
| D344452 | Packaging wrapper | Hiroshi Nakaizumi, Yuko Wada, Kazushi Kirihara | 1994-02-22 |
| D344453 | Packaging wrapper | Hiroshi Nakaizumi, Yuko Wada, Kazushi Kirihara | 1994-02-22 |
| D344454 | Packaging wrapper | Hiroshi Nakaizumi, Yuko Wada, Kazushi Kirihara | 1994-02-22 |
| D340575 | Case for a magnetic tape cassette | — | 1993-10-26 |
| D335575 | Case for magnetic tape cassette | — | 1993-05-18 |