Jun Sakuma

Person

Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Source-of-leakage detectable E-mail address forming, sending and de...
- Patent number 8,645,692
- Issue date Feb 4, 2014
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Source-of-leakage detectable e-mail address forming, sending and de...
- Patent number 8,615,657
- Issue date Dec 24, 2013
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Source-of-leakage detectable E-mail address forming, sending and de...
- Patent number 8,566,591
- Issue date Oct 22, 2013
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Program, classification method and system
- Patent number 7,814,323
- Issue date Oct 12, 2010
- International Business Machines Corporation
- Jun Sakuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of elements strongly related to a predetermined reference...
- Patent number 7,492,971
- Issue date Feb 17, 2009
- International Business Machines Corporation
- Jun Sakuma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SOURCE-OF-LEAKAGE DETECTABLE E-MAIL ADDRESS FORMING, SENDING AND DE...
- Publication number 20120303959
- Publication date Nov 29, 2012
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOURCE-OF-LEAKAGE DETECTABLE E-MAIL ADDRESS FORMING, SENDING AND DE...
- Publication number 20120303957
- Publication date Nov 29, 2012
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOURCE-OF-LEAKAGE DETECTABLE E-MAIL ADDRESS FORMING, SENDING AND DE...
- Publication number 20120303958
- Publication date Nov 29, 2012
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Program, classification method and system
- Publication number 20070283168
- Publication date Dec 6, 2007
- International Business Machines Corporation
- Jun Sakuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Source-of-leakage detectable e-mail address forming, sending and de...
- Publication number 20060143279
- Publication date Jun 29, 2006
- International Business Machines Corporation
- Takeo Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Selection of elements strongly related to a predetermined reference...
- Publication number 20060039612
- Publication date Feb 23, 2006
- International Business Machines Corporation
- Jun Sakuma
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Source-of-leakage detectable E-mail address forming, sending and de...

Source-of-leakage detectable e-mail address forming, sending and de...

Source-of-leakage detectable E-mail address forming, sending and de...

Program, classification method and system

Selection of elements strongly related to a predetermined reference...

Patents Applicationslast 30 patents

SOURCE-OF-LEAKAGE DETECTABLE E-MAIL ADDRESS FORMING, SENDING AND DE...

SOURCE-OF-LEAKAGE DETECTABLE E-MAIL ADDRESS FORMING, SENDING AND DE...

SOURCE-OF-LEAKAGE DETECTABLE E-MAIL ADDRESS FORMING, SENDING AND DE...

Program, classification method and system

Source-of-leakage detectable e-mail address forming, sending and de...

Selection of elements strongly related to a predetermined reference...