Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011096 | Tape cassette | Harushige Nagai, Masato Kiryu, Takeshi Sasaki | 1991-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011096 | Tape cassette | Harushige Nagai, Masato Kiryu, Takeshi Sasaki | 1991-04-30 |