Inventor
OHNISHI TETSUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OHNISHI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
15 patentsUS6844085B2Jan 18, 2005
Copper based sintered contact material and double-layered sintered contact member
KOMATSU MFG CO LTD48 citations96
US7998238B2Aug 16, 2011
Sintered sliding member and connecting device
KOMATSU MFG CO LTD21 citations92
US7094473B2Aug 22, 2006
Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same
KOMATSU MFG CO LTD21 citations92
US6962458B2Nov 8, 2005
Coupling device for equipment implement
KOMATSU MFG CO LTD21 citations92
US6877259B2Apr 12, 2005
Pin assembly and implements connecting apparatus
KOMATSU MFG CO LTD40 citations92
US7438979B2Oct 21, 2008
Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied
KOMATSU MFG CO LTD7 citations74
US6374616B2Apr 23, 2002
Heat exchanger
KOMATSU MFG CO LTD10 citations73
US7648773B2Jan 19, 2010
Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied
KOMATSU MFG CO LTD4 citations63
US7473296B2Jan 6, 2009
Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same
KOMATSU MFG CO LTD2 citations62
US7282078B2Oct 16, 2007
Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same
KOMATSU MFG CO LTD3 citations62
US7261951B2Aug 28, 2007
Copper based sintered contact material and double-layered sintered contact member
KOMATSU MFG CO LTD1 citations62
US7056598B2Jun 6, 2006
Copper based sintered contact material and double-layered sintered contact member
KOMATSU MFG CO LTD1 citations62
US10920648B2Feb 16, 2021
Determination method for exhaust gas treatment device and determination system for exhaust gas treatment device
KOMATSU MFG CO LTD1 citations56
US7279228B2Oct 9, 2007
Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same
KOMATSU MFG CO LTD0 citations52
US7087318B2Aug 8, 2006
Copper based sintered contact material and double-layered sintered contact member
KOMATSU MFG CO LTD0 citations52