Inventor
YAMAMOTO TOSHIYA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TANAKA PRECIOUS METAL IND
9 patentsUS5972131AOct 26, 1999
Ag-Cu alloy for a sliding contact
TANAKA PRECIOUS METAL IND24 citations90
US7160632B2Jan 9, 2007
Material for sliding contacts, clad composite material and small-sized DC motor using the same
TANAKA PRECIOUS METAL IND9 citations73
US6432157B1Aug 13, 2002
Method for preparing Ag-ZnO electric contact material and electric contact material produced thereby
TANAKA PRECIOUS METAL IND12 citations72
US6791045B1Sep 14, 2004
Shielded-type automotive relay controlling a magnet clutch load of a vehicle air-conditioner
TANAKA PRECIOUS METAL IND2 citations60
US11072851B2Jul 27, 2021
Sputtering target
TANAKA PRECIOUS METAL IND1 citations59
US10971181B2Apr 6, 2021
Sputtering target for magnetic recording media
TANAKA PRECIOUS METAL IND0 citations59
US10636633B2Apr 28, 2020
Sputtering target and process for production thereof
TANAKA PRECIOUS METAL IND1 citations59
US8366800B2Feb 5, 2013
Method for recovering metal from target and method for manufacturing target
TANAKA PRECIOUS METAL IND0 citations50
US6746551B2Jun 8, 2004
Make break contact material comprising ag-ni based alloy having ni metal particles dispersed and relay using the same
TANAKA PRECIOUS METAL IND0 citations48
MABUCHI MOTOR CO
4 patentsUS5876862AMar 2, 1999
Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator
MABUCHI MOTOR CO33 citations92
US6245166B1Jun 12, 2001
Material for sliding contact, composite clad material, and small-sized direct current motor using the same
MABUCHI MOTOR CO20 citations91
US7876017B2Jan 25, 2011
Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same
MABUCHI MOTOR CO2 citations61
US6638334B2Oct 28, 2003
Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same
MABUCHI MOTOR CO5 citations58
SUMITOMO CHEMICAL CO
3 patentsUS5173423ADec 22, 1992
Process for breeding a glabrous variety of rice crop and a glabrous plant
SUMITOMO CHEMICAL CO9 citations67
US6297012B1Oct 2, 2001
Cytoplasmic male sterility DNA factor and utilization thereof
SUMITOMO CHEMICAL CO4 citations62
US5959183ASep 28, 1999
Cytoplasmic male sterility DNA factor and utilization thereof
SUMITOMO CHEMICAL CO2 citations62
YAMAMOTO TOSHIYA
3 patentsUS8460602B2Jun 11, 2013
Method for producing regenerated target
YAMAMOTO TOSHIYA4 citations59
US8287804B2Oct 16, 2012
Method for recovering metal from target and method for manufacturing target
YAMAMOTO TOSHIYA0 citations48
US8641834B2Feb 4, 2014
Method for manufacturing electric contact material, electric contact material, and thermal fuse
YAMAMOTO TOSHIYA0 citations40