Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845739 | Suspension support device for an outer wall working machine | — | 1998-12-08 |
| 5791862 | Suspension support device for an outer wall working machine | Masahiro Michikoshi, Mitsuru Kawahara, Huang Jun | 1998-08-11 |
| D393133 | Roof car for suspending a working cage | Masahiro Michikoshi | 1998-03-31 |
| 5485645 | Outer wall cleaning robot | — | 1996-01-23 |
| 4993913 | Robot for a work on a wall surface | — | 1991-02-19 |