Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883529 | Circular tube shaping apparatus | Satoshi Tanaka | 1989-11-28 |
| 4854006 | Floor nozzle for vacuum cleaner | Yasutaka Hirayama | 1989-08-08 |
HN
Hiroshi Nishimura
Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
Overall (1989): #25,728 of 140,708Top 20%
2
Patents 1989