Inventor
SAITO TOSHITAKA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “SAITO TOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
12 patentsUS4402820ASep 6, 1983
Oxygen analyzer
NIPPON DENSO CO59 citations95
US5472591ADec 5, 1995
Oxygen concentration detector having heat-treated support layer providing high responsivity endurance
NIPPON DENSO CO24 citations92
US5447618ASep 5, 1995
Oxygen sensor
NIPPON DENSO CO28 citations92
US4328296AMay 4, 1982
Solid electrolyte for use in oxygen concentration sensor
NIPPON DENSO CO31 citations92
US5518603AMay 21, 1996
Oxygen sensor and a process for production thereof
NIPPON DENSO CO30 citations89
US4328295AMay 4, 1982
Solid electrolyte for use in oxygen concentration sensor
NIPPON DENSO CO23 citations82
US4328294AMay 4, 1982
Solid electrolyte for use in oxygen concentration sensor
NIPPON DENSO CO28 citations82
US4476008AOct 9, 1984
Oxygen concentration-sensing device and the method of producing the same
NIPPON DENSO CO19 citations81
US4908119AMar 13, 1990
Apparatus for determining oxygen concentration
NIPPON DENSO CO22 citations77
US5660661AAug 26, 1997
Oxygen sensor
NIPPON DENSO CO11 citations74
US5421984AJun 6, 1995
Oxygen concentration sensor
NIPPON DENSO CO16 citations74
US5707503AJan 13, 1998
Oxygen sensor element
NIPPON DENSO CO2 citations63
DENSO CORP
9 patentsUS5948225ASep 7, 1999
Oxygen sensor element
DENSO CORP31 citations92
US5935399AAug 10, 1999
Air-fuel ratio sensor
DENSO CORP35 citations92
US6580280B2Jun 17, 2003
Multilayered gas sensor and a related gas concentration detecting system
DENSO CORP22 citations88
US6174489B1Jan 16, 2001
Method for manufacturing a gas sensor unit
DENSO CORP16 citations84
US6554983B2Apr 29, 2003
Gas sensing element employable in an exhaust system of an internal combustion engine
DENSO CORP14 citations83
US6254926B1Jul 3, 2001
Method of producing oxygen sensor element
DENSO CORP8 citations73
US6951601B1Oct 4, 2005
Oxygen concentration detector
DENSO CORP4 citations63
US6805782B2Oct 19, 2004
Compound layered type of sensing device for multiple measurement
DENSO CORP4 citations63
US6589409B2Jul 8, 2003
Multilayered gas sensing element employable in an exhaust system of an internal combustion engine
DENSO CORP3 citations63