Inventor
KUMAZAWA YOSHIAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAWA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS5079102AJan 7, 1992
Tool using gold as a binder
SUMITOMO ELECTRIC INDUSTRIES56 citations95
US6184611B1Feb 6, 2001
Electron-emitting element
SUMITOMO ELECTRIC INDUSTRIES24 citations92
US6096129AAug 1, 2000
Method of and apparatus for producing single-crystalline diamond of large size
SUMITOMO ELECTRIC INDUSTRIES42 citations92
US4859531AAug 22, 1989
Method for bonding a cubic boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES32 citations91
US6103401AAug 15, 2000
Window for an optical use and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES22 citations90
US6270898B1Aug 7, 2001
Tool tip and bonding tool comprising the tool tip and control method for the bonding tool
SUMITOMO ELECTRIC INDUSTRIES18 citations84
US6267637B1Jul 31, 2001
Electron-emitting element, method of making the same, and electronic device
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5993919ANov 30, 1999
Method of synthesizing diamond
SUMITOMO ELECTRIC INDUSTRIES15 citations74
US6007730ADec 28, 1999
Method of manufacturing diamond heat sink
SUMITOMO ELECTRIC INDUSTRIES14 citations73