Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402051 | Floor cleaning robot and method of controlling same | Yoshimori Fujiwara, Yoshiya Yamaue, Hiroaki Arakawa, Daizo Takaoka, Ryuji Suzuki | 1995-03-28 |
| 5309592 | Cleaning robot | — | 1994-05-10 |