Inventor
HIROSE YOICHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
14 patentsUS4816286AMar 28, 1989
Process for synthesis of diamond by CVD
SHOWA DENKO KK136 citations98
US6045629AApr 4, 2000
Alloy used for production of a rare-earth magnet and method for producing the same
SHOWA DENKO KK21 citations92
US5963774AOct 5, 1999
Method for producing cast alloy and magnet
SHOWA DENKO KK17 citations92
US5908513AJun 1, 1999
Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet
SHOWA DENKO KK32 citations92
US6444048B1Sep 3, 2002
Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet
SHOWA DENKO KK16 citations84
US6797081B2Sep 28, 2004
Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
SHOWA DENKO KK13 citations82
US5071708ADec 10, 1991
Composite diamond grain
SHOWA DENKO KK19 citations81
US5948179ASep 7, 1999
Alloy used for production of a rare-earth magnet and method for producing the same
SHOWA DENKO KK12 citations73
US5268201ADec 7, 1993
Composite diamond grain and method for production thereof
SHOWA DENKO KK11 citations73
US5080975AJan 14, 1992
Composite diamond granules
SHOWA DENKO KK15 citations73
US5725042AMar 10, 1998
Method for producing hydrogen-absorbing alloy
SHOWA DENKO KK13 citations72
US6328825B1Dec 11, 2001
Alloy used for production of a rare-earth magnet and method for producing the same
SHOWA DENKO KK6 citations62
US5273618ADec 28, 1993
Apparatus for vapor-phase synthesis of diamond and method for vapor-phase synthesis of diamond
SHOWA DENKO KK5 citations62
US7264683B2Sep 4, 2007
Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
SHOWA DENKO KK4 citations61