Inventor
OHTSUBO HIROHIKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUBO HIROHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
5 patentsUS7404832B2Jul 29, 2008
Method for producing cubic boron nitride abrasive grains
SHOWA DENKO KK42 citations90
US6627168B1Sep 30, 2003
Method for growing diamond and cubic boron nitride crystals
SHOWA DENKO KK35 citations85
US7244406B2Jul 17, 2007
Method for producing cubic boron nitride
SHOWA DENKO KK2 citations60
US7097678B2Aug 29, 2006
Metal-coated cubic boron nitride abrasive grain, production method thereof, and resin bonded grinding wheel
SHOWA DENKO KK6 citations56
US7214359B2May 8, 2007
Cubic boron nitride, catalyst for synthesizing cubic boron nitride, and method for producing cubic boron nitride
SHOWA DENKO KK1 citations51