Inventor
NIWA KENJI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “NIWA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
9 patentsUS7281332B2Oct 16, 2007
Portable cutting tool
HITACHI KOKI KK20 citations92
US7275326B2Oct 2, 2007
Portable electric cutting apparatus
HITACHI KOKI KK18 citations92
US7103979B2Sep 12, 2006
Portable electric cutting device with blower mechanism
HITACHI KOKI KK39 citations92
US7874075B2Jan 25, 2011
Portable cutting machine
HITACHI KOKI KK7 citations84
US7866051B2Jan 11, 2011
Portable cutting tool
HITACHI KOKI KK12 citations84
US7605513B2Oct 20, 2009
Electric tool having electric motor with first and second coils having first and second coil bundles of different innermost peripheral length
HITACHI KOKI KK8 citations84
US7434321B2Oct 14, 2008
Portable cutting tool
HITACHI KOKI KK11 citations84
US7861417B2Jan 4, 2011
Portable electric cutting apparatus
HITACHI KOKI KK10 citations83
US5848472ADec 15, 1998
Rotatable circular saw with parallelism adjustment function
HITACHI KOKI KK11 citations72
MARUZEN PRODUCTS CO LTD
7 patentsUSD476881SJul 8, 2003
Clip spring member
MARUZEN PRODUCTS CO LTD23 citations92
USD476555SJul 1, 2003
Clip spring member
MARUZEN PRODUCTS CO LTD37 citations92
USD476554SJul 1, 2003
Clip spring member
MARUZEN PRODUCTS CO LTD5 citations62
USD476553SJul 1, 2003
Clip spring member
MARUZEN PRODUCTS CO LTD2 citations62
USD450771SNov 20, 2001
Paper clip
MARUZEN PRODUCTS CO LTD4 citations62
USD500210SDec 28, 2004
Holder
MARUZEN PRODUCTS CO LTD1 citations52
USD448806SOct 2, 2001
Paper clip
MARUZEN PRODUCTS CO LTD0 citations52
TOYODA GOSEI KK
3 patentsTOYOTA MOTOR CO LTD
3 patentsUS6067492AMay 23, 2000
Display system for automatic transmissions
TOYOTA MOTOR CO LTD35 citations92
US6076414AJun 20, 2000
Shift range control system for automatic transmissions
TOYOTA MOTOR CO LTD35 citations91
US8032274B2Oct 4, 2011
Diagnostic system for automatic transmission
TOYOTA MOTOR CO LTD8 citations84
MERZEN PRODUCTS INC
3 patentsSUMITOMO CHEMICAL CO
2 patentsUS4673554AJun 16, 1987
Method of purifying tantalum
SUMITOMO CHEMICAL CO62 citations95
US4741989AMay 3, 1988
Positive photoresist aqueous developer solution containing quaternary ammonium hydroxide with aliphatic ketone or cyclic ether alone or with amine as development modifier
SUMITOMO CHEMICAL CO9 citations73