Eiichi Maeda

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Kawanishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video image and audio sound signal processor having signal multiple...
- Patent number 5,774,623
- Issue date Jun 30, 1998
- Ricoh Company, Ltd.
- Eiichi Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic camera for photographing and recording an image and for...
- Patent number 5,497,194
- Issue date Mar 5, 1996
- Ricoh Company, Ltd.
- Koubun Sakagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital electronic camera apparatus for recording still video image...
- Patent number 5,444,483
- Issue date Aug 22, 1995
- Ricoh Company, Ltd.
- Eiichi Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital video camera
- Patent number 5,343,243
- Issue date Aug 30, 1994
- Ricoh Company, Ltd.
- Eiichi Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data processing apparatus
- Patent number 5,142,380
- Issue date Aug 25, 1992
- Ricoh Company, Ltd.
- Koubun Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Record address data recording apparatus for use with a VTR or the like
- Patent number 4,734,792
- Issue date Mar 29, 1988
- Ricoh Company, Ltd.
- Eiichi Maeda
- G11 - INFORMATION STORAGE