P

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 patents
US5698852ADec 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 patents

NIPPON DENSO CO

3 patents

COMMODORE AMIGA INC

2 patents

FUJI ELECTRIC CO LTD

2 patents

TOKYO SHIBAURA ELECTRIC CO

2 patents

TOSHIBA KK

2 patents

ZENITH RADIO CORP

2 patents

LEDERLE JAPAN LTD

1 patent

SONY CORP

1 patent

HOSOKAWA MICRON KK

1 patent

TANAKA AKIO

1 patent

ESCOM AG

1 patent

CATERPILLAR MITSUBISHI LTD

1 patent

NIHON MUKI KABUSHIKI KAISHA

1 patent

MITSUI TOATSU CHEMICALS

1 patent

KAWASAKI HEAVY IND LTD

1 patent

INT FASTENER ETS

1 patent

NIPPON ELECTRIC CO

1 patent

Showing the top 50 of 121 patents by PatentIndex Score.