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Inventor
HISATANI MASUJIRO
JP
2 patents
Patents
2 patents
US5970433A
Oct 19, 1999
Laser obstacle detection method and sensor
MITSUI SHIPBUILDING ENG
53 citations
89
US8046101B2
Oct 25, 2011
Cleaning robot system and method of controlling same
MITSUI SHIPBUILDING ENG
20 citations
85