Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817648 | Lens cleaner device for automobile headlamp | Masatoshi Sugasawa | 1989-04-04 |
| 4811903 | Very-wide-angle nozzle unit for headlight cleaner | Masato Hagiwara | 1989-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817648 | Lens cleaner device for automobile headlamp | Masatoshi Sugasawa | 1989-04-04 |
| 4811903 | Very-wide-angle nozzle unit for headlight cleaner | Masato Hagiwara | 1989-03-14 |