Inventor
IMAMURA NOBUO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IMAMURA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YASHIMA DENKI KK
4 patentsUS6055702AMay 2, 2000
Vacuum cleaner
YASHIMA DENKI KK154 citations98
US5815884AOct 6, 1998
Dust indication system for vacuum cleaner
YASHIMA DENKI KK195 citations98
US6029309AFeb 29, 2000
Vacuum cleaner with dust bag fill detector
YASHIMA DENKI KK61 citations94
US5819367AOct 13, 1998
Vacuum cleaner with optical sensor
YASHIMA DENKI KK33 citations91