Inventor
KUMAGAI KENTA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI KENTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS5796580AAug 18, 1998
Air-cooled information processing apparatus having cooling air fan, sub-fan, and plural separated cooling air flow channels
HITACHI LTD237 citations97
USD730894SJun 2, 2015
Magnetic disc storage unit for electronic computer
HITACHI LTD18 citations92
USD427191SJun 27, 2000
Computer housing
HITACHI LTD18 citations92
USD371347SJul 2, 1996
Computer
HITACHI LTD19 citations92
USD332258SJan 5, 1993
Combined facsimile transceiver and copying machine
HITACHI LTD26 citations91
USD733135SJun 30, 2015
Magnetic disk storage unit for electronic computer
HITACHI LTD11 citations83
USD733134SJun 30, 2015
Magnetic disk storage unit for electronic computer
HITACHI LTD13 citations83
USD460886SJul 30, 2002
Front panel of a storage unit
HITACHI LTD14 citations82
USD479230SSep 2, 2003
Computer
HITACHI LTD16 citations79
USD444148SJun 26, 2001
Computer housing
HITACHI LTD14 citations73
USD440564SApr 17, 2001
Magnetic disc storage unit for electronic computer
HITACHI LTD13 citations73
USD374965SOct 22, 1996
ATM communication apparatus
HITACHI LTD7 citations73
USD432534SOct 24, 2000
Computer
HITACHI LTD13 citations72
USD389464SJan 20, 1998
Computer
HITACHI LTD12 citations72
USD394246SMay 12, 1998
Computer housing
HITACHI LTD11 citations71
USD306723SMar 20, 1990
Television receiver
HITACHI LTD4 citations60
USD317600SJun 18, 1991
Television receiver
HITACHI LTD4 citations57
USD300173SMar 7, 1989
Air-conditioner
HITACHI LTD4 citations57