Membership
Tour
Register
Log in
Yahya Hamadani
Follow
Person
Sunnyvale, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Network fax machine using a web page as a user interface
Patent number
7,180,638
Issue date
Feb 20, 2007
Ricoh Co., Ltd.
Xiaoan Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automated system and method of testing a facsimile machine
Patent number
6,710,893
Issue date
Mar 23, 2004
Ricoh Co., Ltd.
Xiaoan Hou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multifunction interface card for interfacing a facsimile machine, s...
Patent number
6,147,774
Issue date
Nov 14, 2000
Ricoh Company, Ltd.
Yahya Hamadani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and computer-based system for rewriting a nonvolatile rewrit...
Patent number
6,134,628
Issue date
Oct 17, 2000
Ricoh Company, Ltd.
Yahya Hamadani
G06 - COMPUTING CALCULATING COUNTING