ST

Shu Tezuka

IBM: 7 patents #14,640 of 70,183Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #582,875 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7523059 Calculating financial risk of a portfolio using distributed computing Hiroki Murata 2009-04-21
7107150 Map generating system and map management system Kazuaki Iwamura, Keiro Muro, Shintaro Hatsumoto, Yukio Funyu 2006-09-12
7010564 Region calculation method, spatial data mining apparatus, geographical information display apparatus, spatial data mining system and storage medium Yasuhiko MORIMOTO, Kazuyoshi Hidaka 2006-03-07
6286100 Method for hiding message data into media data and a method for extracting that hidden data Norishige Morimoto, Syoiti Ninomiya 2001-09-04
5872725 Quasi-random number generation apparatus and method, and multiple integration apparatus and method of function f Syoiti Ninomiya 1999-02-16
5790442 Method and apparatus for generating low-discrepancy sequence, as well as apparatus and method for calculating multiple integral of function f Syoiti Ninomiya 1998-08-04
5546572 Method for retrieving database of image information Youichi Seto, Masahiro Kikuchi, Takatoshi Kodaira, Fuminobu Komura, Kuniaki Matsumoto 1996-08-13
5533841 Apparatus and method of drilling Kazuo Iwano, Shinji Misono 1996-07-09
5046036 Pseudorandom number generator 1991-09-03