Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386915 | Audio cassette tape case | Keita Shirakami | 1997-12-02 |
| D377791 | Video cassette | Michio Akita | 1997-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386915 | Audio cassette tape case | Keita Shirakami | 1997-12-02 |
| D377791 | Video cassette | Michio Akita | 1997-02-04 |