Inventor
KIYOOKA KATSUMI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KIYOOKA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU ZENOA KK
18 patentsUS4817230AApr 4, 1989
Dust collector
KOMATSU ZENOA KK36 citations92
US4663799AMay 12, 1987
Dust collector
KOMATSU ZENOA KK33 citations92
US4658778AApr 21, 1987
Piggyback type blower unit
KOMATSU ZENOA KK36 citations92
USD299571SJan 24, 1989
Portable blower
KOMATSU ZENOA KK41 citations90
US4723893AFeb 9, 1988
Portable blower
KOMATSU ZENOA KK31 citations89
US4517939AMay 21, 1985
Dust collecting device
KOMATSU ZENOA KK23 citations82
US4494490AJan 22, 1985
Cylinder cover
KOMATSU ZENOA KK24 citations82
USD271715SDec 6, 1983
Portable blower
KOMATSU ZENOA KK20 citations82
US4403371ASep 13, 1983
Debris collecting device
KOMATSU ZENOA KK19 citations82
US4746274AMay 24, 1988
Portable blower
KOMATSU ZENOA KK18 citations79
US4727828AMar 1, 1988
Portable engine unit
KOMATSU ZENOA KK16 citations79
USD308210SMay 29, 1990
Portable internal combustion power tool
KOMATSU ZENOA KK9 citations73
USD303671SSep 26, 1989
Combined portable internal combustion engine and tool
KOMATSU ZENOA KK8 citations73
US4821691AApr 18, 1989
Portable engine unit
KOMATSU ZENOA KK15 citations73
US4815430AMar 28, 1989
Portable engine unit
KOMATSU ZENOA KK16 citations73
USD299570SJan 24, 1989
Portable blower
KOMATSU ZENOA KK14 citations71
USD297870SSep 27, 1988
Portable blower and cleaner
KOMATSU ZENOA KK8 citations66
USD303973SOct 10, 1989
Portable internal combustion engine and tools
KOMATSU ZENOA KK3 citations61
MARUYAMA MFG CO
11 patentsUSD362600SSep 26, 1995
Bush cutter head
MARUYAMA MFG CO24 citations92
US5402576AApr 4, 1995
Mowing apparatus
MARUYAMA MFG CO20 citations88
US5419126AMay 30, 1995
Exhaust silencer
MARUYAMA MFG CO14 citations74
USD356013SMar 7, 1995
Hedge trimmer
MARUYAMA MFG CO15 citations73
USD349022SJul 26, 1994
Power unit shaft attachment for cutting implements
MARUYAMA MFG CO10 citations73
USD347772SJun 14, 1994
Hedge trimmer
MARUYAMA MFG CO10 citations73
USD324221SFeb 25, 1992
Internal combustion engine
MARUYAMA MFG CO9 citations73
USD353382SDec 13, 1994
Internal combustion engine
MARUYAMA MFG CO10 citations72
USD353084SDec 6, 1994
Bush cutter
MARUYAMA MFG CO6 citations68
US5306881AApr 26, 1994
Exhaust silencer with spark arrester
MARUYAMA MFG CO4 citations63
USD352214SNov 8, 1994
Bush cutter
MARUYAMA MFG CO2 citations59