-
Image processing system
-
Patent number 5,175,815
-
Issue date Dec 29, 1992
-
Ricoh Company, Ltd.
-
Yoshinori Wada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Facsimile relay device
-
Patent number 4,642,697
-
Issue date Feb 10, 1987
-
Ricoh Company, Ltd.
-
Yoshinori Wada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
Facsimile apparatus
-
Patent number 4,419,697
-
Issue date Dec 6, 1983
-
Ricoh Company, Ltd.
-
Yoshinori Wada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Facsimile apparatus
-
Patent number 4,321,626
-
Issue date Mar 23, 1982
-
Ricoh Company, Ltd.
-
Yoshinori Wada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE