Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304941 | Compact disc player | Sigeru Hasegawa, Haruki Takita, Minoru Sube | 1989-12-05 |
| D304829 | Combined compact disc player and tape recorder | Sigeru Hasegawa, Haruki Takita, Minoru Sube | 1989-11-28 |
| D300084 | Cushioning piece for a shoe sole | Yasunori Sugiyama | 1989-03-07 |
| D300085 | Cushioning piece for a shoe sole | Yasunori Sugiyama | 1989-03-07 |