Inventor
YASUDA YUKIO
JP60 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
23 patentsUS6414855B1Jul 2, 2002
Power converter with power converter element and controller formed on different semiconductor substrates
MITSUBISHI ELECTRIC CORP28 citations93
US6218709B1Apr 17, 2001
Semiconductor device and semiconductor circuit using the same
MITSUBISHI ELECTRIC CORP21 citations93
US6201381B1Mar 13, 2001
Reference voltage generating circuit with controllable linear temperature coefficient
MITSUBISHI ELECTRIC CORP29 citations93
US6075366AJun 13, 2000
Ion current detection apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP48 citations93
US6011397AJan 4, 2000
Ion current detection device for internal combustion engine
MITSUBISHI ELECTRIC CORP44 citations93
US5781012AJul 14, 1998
Ion current detecting apparatus for internal combustion engines
MITSUBISHI ELECTRIC CORP40 citations93
US5675072AOct 7, 1997
Combustion condition detector for internal combustion engine
MITSUBISHI ELECTRIC CORP45 citations93
US5563332AOct 8, 1996
Apparatus for detecting misfire in internal combustion engine
MITSUBISHI ELECTRIC CORP33 citations93
US5561239AOct 1, 1996
Misfire detecting circuit for internal combustion engine
MITSUBISHI ELECTRIC CORP43 citations93
US5548220AAug 20, 1996
Apparatus for detecting misfire in internal combustion engine
MITSUBISHI ELECTRIC CORP30 citations92
US7581534B2Sep 1, 2009
Internal combustion engine ignition device
MITSUBISHI ELECTRIC CORP8 citations83
US6441463B2Aug 27, 2002
IGBT, control circuit, and protection circuit on same substrate
MITSUBISHI ELECTRIC CORP12 citations74
US5847934ADec 8, 1998
Hybrid integrated circuit
MITSUBISHI ELECTRIC CORP8 citations74
US5821601AOct 13, 1998
Bipolar semiconductor integrated circuit with a protection circuit
MITSUBISHI ELECTRIC CORP8 citations74
US5548242AAug 20, 1996
Waveform shaping circuit
MITSUBISHI ELECTRIC CORP13 citations74
US5532562AJul 2, 1996
Apparatus for controlling DC motor with H-bridge switching circuit
MITSUBISHI ELECTRIC CORP15 citations74
US5652520AJul 29, 1997
Internal combustion engine misfire circuit using ion current sensing
MITSUBISHI ELECTRIC CORP14 citations73
US7009269B2Mar 7, 2006
Semiconductor device
MITSUBISHI ELECTRIC CORP5 citations63
US6921958B2Jul 26, 2005
IGBT with a Schottky barrier diode
MITSUBISHI ELECTRIC CORP2 citations63
US6255868B1Jul 3, 2001
Buffer circuit and hold circuit
MITSUBISHI ELECTRIC CORP5 citations63
US6208011B1Mar 27, 2001
Voltage-controlled power semiconductor device
MITSUBISHI ELECTRIC CORP5 citations63
US5889406AMar 30, 1999
Inductance-change detection apparatus
MITSUBISHI ELECTRIC CORP2 citations63
US5459425AOct 17, 1995
Signal processing circuit with voltage limiting function
MITSUBISHI ELECTRIC CORP3 citations63
USHIO ELECTRIC INC
12 patentsUS5541481AJul 30, 1996
Cadmium ARC lamp with improved UV emission
USHIO ELECTRIC INC12 citations73
US5481159AJan 2, 1996
Metal vapor discharge lamp
USHIO ELECTRIC INC17 citations73
US5471278ANov 28, 1995
Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same
USHIO ELECTRIC INC11 citations73
US5920152AJul 6, 1999
Mercury lamp of the short arc type and method for operation thereof
USHIO ELECTRIC INC10 citations71
US6163111ADec 19, 2000
Mercury lamp of the short arc type
USHIO ELECTRIC INC4 citations63
US5977709ANov 2, 1999
Mercury lamp of the short arc type
USHIO ELECTRIC INC3 citations63
US6573658B1Jun 3, 2003
Mercury lamp of the short arc type and UV emission device
USHIO ELECTRIC INC4 citations62
US6373189B1Apr 16, 2002
Mercury lamp of the short arc type having specific relationship with various dimensions of the bulb and UV emission device
USHIO ELECTRIC INC3 citations62
US5739636AApr 14, 1998
Cadmium discharge lamp of the short arc type and method of producing UV light therewith
USHIO ELECTRIC INC3 citations62
US6768263B2Jul 27, 2004
Short arc type mercury lamp
USHIO ELECTRIC INC3 citations61
US6720731B2Apr 13, 2004
Mercury discharge lamp of the short arc type
USHIO ELECTRIC INC2 citations61
US5589735ADec 31, 1996
Emission device with a cadmium lamp
USHIO ELECTRIC INC6 citations61
FUJI PHOTO FILM CO LTD
7 patentsUS4587102AMay 6, 1986
Multi-layer analysis element utilizing specific binding reaction
FUJI PHOTO FILM CO LTD84 citations96
US4472498ASep 18, 1984
Analysis film and a method of analysis using the same
FUJI PHOTO FILM CO LTD106 citations96
US4429050AJan 31, 1984
Competitive immunochemical measurement of plural trace components involving spectral sensitizing dye labels
FUJI PHOTO FILM CO LTD30 citations92
US5907391AMay 25, 1999
Method and apparatus for accepting an order for photographic processing
FUJI PHOTO FILM CO LTD30 citations89
US4861552AAug 29, 1989
Biological reaction layer and its preparation
FUJI PHOTO FILM CO LTD22 citations82
US4657739AApr 14, 1987
Integral element for biological reaction and process for the preparation thereof
FUJI PHOTO FILM CO LTD13 citations74
US4771008ASep 13, 1988
Method for quantitative analysis of thyroid hormone
FUJI PHOTO FILM CO LTD5 citations63
YASUDA YUKIO
2 patentsSUMITOMO TAKU
1 patentYOKOTA TOSHIO
1 patentGODO SHINSUKE
1 patentSHARP KK
1 patentUNIV NAGOYA
1 patentMATSUSHIMA TAKEO
1 patentShowing the top 50 of 60 patents by PatentIndex Score.