Inventor
KAWASAKI TOSHIYA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
8 patentsUS5607803AMar 4, 1997
Decolorizable toner and a decolorizable toner production process
SHOWA DENKO KK47 citations92
US6934146B2Aug 23, 2005
Niobium powder, niobium sintered body and capacitor using the sintered body
SHOWA DENKO KK13 citations83
US6780218B2Aug 24, 2004
Production process for niobium powder
SHOWA DENKO KK6 citations71
US11183340B2Nov 23, 2021
Method for manufacturing solid electrolytic capacitor
SHOWA DENKO KK2 citations69
US7737066B2Jun 15, 2010
Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body
SHOWA DENKO KK4 citations62
US7374596B2May 20, 2008
Niobium powder, niobium sintered body and capacitor using the sintered body
SHOWA DENKO KK2 citations62
US7138004B2Nov 21, 2006
Production process for niobium powder
SHOWA DENKO KK0 citations49
US7986508B2Jul 26, 2011
Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body
SHOWA DENKO KK0 citations47