Toshiaki Yamada

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing operational manual
- Patent number 5,613,150
- Issue date Mar 18, 1997
- Ricoh Company, Ltd.
- Toshiaki Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus having improved group 3 facsimile subaddres...
- Patent number 5,521,719
- Issue date May 28, 1996
- Ricoh Company, Ltd.
- Toshiaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications system for an ISDN and a LAN, and an ISDN-LAN connec...
- Patent number 5,400,335
- Issue date Mar 21, 1995
- Ricoh Company, Ltd.
- Toshiaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal device for editing document and communicating data
- Patent number 4,716,543
- Issue date Dec 29, 1987
- Ricoh Company, Ltd.
- Toshiya Ogawa
- G06 - COMPUTING CALCULATING COUNTING