Inventor
OHSAWA HISATO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHSAWA HISATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIORITZ CORP
13 patentsUS6295953B1Oct 2, 2001
Portable power working machine
KIORITZ CORP68 citations95
US6871623B2Mar 29, 2005
Working machine having a single operation unit
KIORITZ CORP25 citations92
US6378467B1Apr 30, 2002
Portable power working machine
KIORITZ CORP41 citations92
US5868377AFeb 9, 1999
Hand lever apparatus including a main lever having a brake plate capable of pressing against a sub-lever
KIORITZ CORP23 citations92
US5758546AJun 2, 1998
Hand lever device
KIORITZ CORP33 citations92
US5718052AFeb 17, 1998
Hand lever device
KIORITZ CORP29 citations92
US5685271ANov 11, 1997
Hand lever device
KIORITZ CORP23 citations92
US6643939B2Nov 11, 2003
Chain saw with vibration-isolating devices
KIORITZ CORP22 citations90
US6508004B2Jan 21, 2003
Safety cover for cutting blade of portable trimmer
KIORITZ CORP20 citations90
US5664543ASep 9, 1997
Hand lever device
KIORITZ CORP18 citations84
US6761136B2Jul 13, 2004
Portable power working machine
KIORITZ CORP9 citations73
US6647946B2Nov 18, 2003
Working machine having internal combustion engine
KIORITZ CORP6 citations73
US5871202AFeb 16, 1999
Hand lever apparatus having a toggle mechanism
KIORITZ CORP16 citations73