Inventor
SATO SHIGENORI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SATO SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS5110266AMay 5, 1992
Electric blower having improved return passage for discharged air flow
HITACHI LTD138 citations97
US6442792B1Sep 3, 2002
Vacuum cleaner
HITACHI LTD68 citations94
US5365633ANov 22, 1994
Vacuum cleaner
HITACHI LTD35 citations92
US4559255ADec 17, 1985
Acoustical absorbing material
HITACHI LTD28 citations91