Inventor
UKYO YOSHIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “UKYO YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
7 patentsUS5945369AAug 31, 1999
Catalyst for purifying exhaust gases and process for producing the same
TOYODA CHUO KENKYUSHO KK90 citations96
US6306542B1Oct 23, 2001
Lithium manganese composite oxide for lithium secondary battery cathode active material, manufacturing method thereof, and lithium secondary battery using the composite oxide as cathode active material
TOYODA CHUO KENKYUSHO KK39 citations88
US5618772AApr 8, 1997
Method for producing catalyst
TOYODA CHUO KENKYUSHO KK17 citations73
US5523268AJun 4, 1996
Silicon nitride sintered body
TOYODA CHUO KENKYUSHO KK15 citations73
US5120682AJun 9, 1992
Sintered body of silicon nitride
TOYODA CHUO KENKYUSHO KK7 citations73
US5081079AJan 14, 1992
Sintered body of silicon nitride and a process for making the same
TOYODA CHUO KENKYUSHO KK9 citations73
US4978645ADec 18, 1990
Silicon nitride sintered body
TOYODA CHUO KENKYUSHO KK12 citations73
TOYOTA CHUO KENKYUSHO KK
3 patentsUS7025907B2Apr 11, 2006
Carbon-containing lithium-iron composite phosphorus oxide for lithium secondary battery positive electrode active material and process for producing the same
TOYOTA CHUO KENKYUSHO KK55 citations94
US7189475B2Mar 13, 2007
Lithium secondary battery
TOYOTA CHUO KENKYUSHO KK42 citations92
US7201999B2Apr 10, 2007
Secondary cell
TOYOTA CHUO KENKYUSHO KK0 citations52