Keiji Toyoda

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Patents Grantslast 30 patents

Information Patent Grant
Defective pixel detection and correction apparatus using target pix...
- Patent number 7,280,142
- Issue date Oct 9, 2007
- Matsushita Electric Industrial Co., Ltd.
- Keiji Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flicker control imaging apparatus
- Patent number 6,630,953
- Issue date Oct 7, 2003
- Matsushita Electric Industrial Co., Ltd.
- Keiji Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion detection circuit and a noise suppression circuit including...
- Patent number 6,459,734
- Issue date Oct 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Noriyoshi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for correcting luminance gradation in an image pickup apparatus
- Patent number 6,111,980
- Issue date Aug 29, 2000
- Matsushita Electric Industrial Co., Ltd.
- Toshiyuki Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for correcting gray scale in an imaging apparatus
- Patent number 6,023,533
- Issue date Feb 8, 2000
- Matsushita Electric Industrial Co., Ltd.
- Toshiyuki Sano
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Solid-state imaging apparatus
- Publication number 20030063202
- Publication date Apr 3, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Keiji Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE