Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303641 | Fastener for clothing | — | 1989-09-26 |
| 4850138 | Door with an adjustable louver | Kayo Watanabe, Akira Saito | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303641 | Fastener for clothing | — | 1989-09-26 |
| 4850138 | Door with an adjustable louver | Kayo Watanabe, Akira Saito | 1989-07-25 |