AS

Akihiko Sakaguchi

HI Hitachi: 17 patents #2,231 of 28,497Top 8%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Overall (All Time): #165,035 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
8566548 Volume selection method and information processing system Fuming Liu 2013-10-22
8555106 Data migration management apparatus and information processing system Hiroshi Yamakawa 2013-10-08
8549248 Data migration method and information processing system Fuming Liu 2013-10-01
8296544 Storage capacity management system in dynamic area provisioning storage Nobuo Beniyama, Hiroshi Nojima 2012-10-23
8285935 Cache control apparatus and method Yosuke KASAI, Manabu Obana 2012-10-09
8234480 Storage capacity management system in dynamic area provisioning storage Nobuo Beniyama, Hiroshi Nojima 2012-07-31
8205112 Data migration management apparatus and information processing system Hiroshi Yamakawa 2012-06-19
8171059 Data migration management apparatus and management method Yuichiro Nagashima 2012-05-01
8001351 Data migration method and information processing system Fuming Liu 2011-08-16
7941625 Volume selection method and information processing system Fuming Liu 2011-05-10
7725675 Storage capacity management system in dynamic area provisioning storage Nobuo Beniyama, Hiroshi Nojima 2010-05-25
7647497 Method and program for user authentication in a network storage system Yasuo Yamasaki, Yohsuke Ishii 2010-01-12
7500059 Inter-processor communication method using a shared cache memory in a storage system 2009-03-03
7409515 Method for exchanging data between volumes of storage system Tomohiro Hanai 2008-08-05
7165083 File management method in a distributed storage system Masaaki Iwasaki 2007-01-16
7080128 Inter-processor communication method using a disk cache in a network storage system 2006-07-18
6813684 Disk drive system and method for controlling a cache memory Shinji Fujiwara 2004-11-02
5923388 Touch panel Shigemi Kurashima, Katsuhiro Kurasawa 1999-07-13
5831691 Touch panel having spacers arranged on vertexes of orthogonal hexagons Shigemi Kurashima, Katsuhiro Kurasawa 1998-11-03
5777606 Touch panel Shigemi Kurashima, Katsuhiro Kurasawa 1998-07-07
5715024 Touch panel having 30 to 45 degree angle between direction of display unit elements and direction of input unit elements Shigemi Kurashima, Katsuhiro Kurasawa 1998-02-03
5640258 Touch panel having 15 to 30 degree angle between direction of display unit elements and direction of input unit elements Shigemi Kurashima, Katsuhiro Kurasawa 1997-06-17
5504502 Pointing control device for moving a cursor on a display on a computer Takashi Arita, Toshinori Sasaki 1996-04-02
5451724 Touch panel for detecting a coordinate of an arbitrary position where pressure is applied Fumihiko Nakazawa, Masao Shibayama, Tatsumi Ohtsuka, Katsuya Irie, Kimikazu Itoh +3 more 1995-09-19
5432530 Pointing device and method of control of same Takashi Arita, Masanori Okahashi, Toshiaki Tanaka 1995-07-11