Membership
Tour
Register
Log in
Masumi Taketomi
Follow
Person
Menlo Park, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Blocking of spoofed E-mail
Patent number
8,381,262
Issue date
Feb 19, 2013
Yahoo! Inc.
Mark E. Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reporting on spoofed e-mail
Patent number
7,950,047
Issue date
May 24, 2011
Yahoo! Inc.
Mark E. Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
REPORTING ON SPOOFED E-MAIL
Publication number
20090216842
Publication date
Aug 27, 2009
Yahoo! Inc.
Mark E. Risher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BLOCKING OF SPOOFED E-MAIL
Publication number
20090210501
Publication date
Aug 20, 2009
Yahoo! Inc.
Mark E. Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE