Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944778 | Electrostatic dust collector | — | 1990-07-31 |
| 4702752 | Electrostatic dust collector | — | 1987-10-27 |
| 4662903 | Electrostatic dust collector | — | 1987-05-05 |
| 4477115 | Rear window structure for an automotive vehicle and a weatherstrip with a spoiler fin therefor | Noboru Asakura, Takatoshi Tsugahara | 1984-10-16 |