Inventor
TANAKA AKIO
JP121 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
21 patentsUS5698852ADec 16, 1997
Titanium bolometer-type infrared detecting apparatus
NEC CORP52 citations96
US5438290AAug 1, 1995
Low power driver circuit for an AC plasma display panel
NEC CORP64 citations96
US4967246AOct 30, 1990
Structure of insulated gate bipolar transistors
NEC CORP59 citations96
US7389091B2Jun 17, 2008
High-frequency amplification circuit
NEC CORP16 citations93
US6762398B1Jul 13, 2004
Imaging device with fixed-pattern-noise correction regulated constant-current source
NEC CORP19 citations93
US6359460B1Mar 19, 2002
Semiconductor memory device
NEC CORP33 citations93
US6329696B1Dec 11, 2001
Semiconductor device with electric converter element
NEC CORP34 citations93
US5965892AOct 12, 1999
Thermal-type infrared imaging device
NEC CORP28 citations93
US5656816AAug 12, 1997
Infrared detector and drive method therefor
NEC CORP44 citations93
US5594248AJan 14, 1997
Infrared imaging device and infrared imaging system using same
NEC CORP42 citations93
US5343215AAug 30, 1994
AC refresh type plasma display system uniformly illuminating pixels
NEC CORP33 citations93
US5231382AJul 27, 1993
Plasma display apparatus
NEC CORP38 citations93
US7642620B2Jan 5, 2010
Semiconductor apparatus
NEC CORP17 citations84
US6332322B1Dec 25, 2001
Electronic device having a thermally isolated element
NEC CORP18 citations84
US5541412AJul 30, 1996
Two dimensional array infrared ray image pickup device
NEC CORP19 citations84
US7816816B2Oct 19, 2010
Semiconductor device
NEC CORP7 citations74
US7741926B2Jun 22, 2010
Frequency synthesizer having improved frequency hopping
NEC CORP7 citations74
US7535299B2May 19, 2009
High-frequency amplification circuit
NEC CORP5 citations74
US6369850B1Apr 9, 2002
Imaging device
NEC CORP8 citations74
US6154252ANov 28, 2000
Imaging device for use as radiation detector
NEC CORP12 citations74
US5861913AJan 19, 1999
Heat-sensitive infrared-light image sensor with circuitry for canceling temperature-dependent drift components
NEC CORP11 citations74
DENSO CORP
5 patentsUS6332965B1Dec 25, 2001
Composite gas sensor
DENSO CORP32 citations93
US6205843B1Mar 27, 2001
Gas sensing element and a method for measuring a specific gas concentration
DENSO CORP35 citations92
US5935399AAug 10, 1999
Air-fuel ratio sensor
DENSO CORP35 citations92
US6720534B2Apr 13, 2004
Power supply control system for heater used in gas sensor
DENSO CORP18 citations84
US7316767B2Jan 8, 2008
Gas sensing element
DENSO CORP7 citations74
NIPPON DENSO CO
3 patentsCOMMODORE AMIGA INC
2 patentsFUJI ELECTRIC CO LTD
2 patentsTOKYO SHIBAURA ELECTRIC CO
2 patentsTOSHIBA KK
2 patentsUS7372964B2May 13, 2008
Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof
TOSHIBA KK13 citations84
US7017100B2Mar 21, 2006
Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium
TOSHIBA KK12 citations84
ZENITH RADIO CORP
2 patentsLEDERLE JAPAN LTD
1 patentSONY CORP
1 patentHOSOKAWA MICRON KK
1 patentTANAKA AKIO
1 patentESCOM AG
1 patentCATERPILLAR MITSUBISHI LTD
1 patentNIHON MUKI KABUSHIKI KAISHA
1 patentMITSUI TOATSU CHEMICALS
1 patentKAWASAKI HEAVY IND LTD
1 patentINT FASTENER ETS
1 patentNIPPON ELECTRIC CO
1 patentShowing the top 50 of 121 patents by PatentIndex Score.