Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D293728 | Vacuum cleaner | Kouichi Hasegawa, Tomoyuki Miyata, Masao Sunagawa | 1988-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D293728 | Vacuum cleaner | Kouichi Hasegawa, Tomoyuki Miyata, Masao Sunagawa | 1988-01-12 |