AS

Akashi Satoh

IBM: 15 patents #7,450 of 70,183Top 15%
Overall (All Time): #298,956 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9121873 Electronic circuit component authenticity determination method Toshihiro Katashita 2015-09-01
8244790 Multiplier and cipher circuit Kohji Takano 2012-08-14
7460666 Combinational circuit, encryption circuit, method for constructing the same and program Sumio Morioka, Gang Zhang 2008-12-02
7336887 Content play back, information processing, and play back restriction Koichi Kamijo 2008-02-26
6772942 Arithmetic circuit to increase the speed of a modular multiplication for a public key system for encryption Kohji Takano 2004-08-10
6735612 Carry skip adder Yoshinao Kobayashi, Seiji Munetoh 2004-05-11
6317769 Apparatus for calculating of Bc (mod n) with repeatedly shifting a holding value Yoshinao Kobayashi, Hideto Nijima 2001-11-13
6199091 Carry skip adder Yoshinao Kobayashi, Seiji Munetoh 2001-03-06
5928315 Apparatus and method for calculating B.sup.c (mod n) Yoshinao Kobayashi, Hideto Niijima 1999-07-27
5877714 Search circuit for data compression 1999-03-02
5844910 Flash-erase-type nonvolatile semiconductor storage device Hideto Niijima, Takashi Toyooka, Yoshinori Sakaue 1998-12-01
5787493 Control method and apparatus for direct execution of a program on an external apparatus using a randomly accessible and rewritable memory Hideto Niijima 1998-07-28
5740097 Content-addressable-memory control circuit 1998-04-14
5546402 Flash-erase-type nonvolatile semiconductor storage device Hideto Niijima, Takashi Toyooka, Yoshinori Sakaue 1996-08-13
5509018 Flash-erase-type nonvolatile semiconductor storage device Hideto Niijima, Takashi Toyooka, Yoshinori Sakaue 1996-04-16
5448733 Data search and compression device and method for searching and compressing repeating data Hideto Niijima 1995-09-05