HS

Hideo Sawamoto

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
HS Hitachi Microcomputer System: 2 patents #67 of 257Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Hadano, JP: #34 of 1,025 inventorsTop 4%
Overall (All Time): #156,268 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
7240159 Data processor having cache memory Takashi Hotta, Toshihiko Kurihara, Shigeya Tanaka, Akiyoshi Osumi, Koji Saito +1 more 2007-07-03
6848027 Data processor having cache memory Takashi Hotta, Toshihiko Kurihara, Shigeya Tanaka, Akiyoshi Osumi, Koji Saito +1 more 2005-01-25
6714477 Semiconductor integrated circuit device with memory blocks and a write buffer capable of storing write data from an external interface Michiaki Nakayama, Hideki Sakakibara, Toru Kobayashi, Shuichi Miyaoka, Yuji Yokoyama +1 more 2004-03-30
6587927 Data processor having cache memory Takashi Hotta, Toshihiko Kurihara, Shigeya Tanaka, Akiyoshi Osumi, Koji Saito +1 more 2003-07-01
6442223 Method and system for data transfer Daniel M. Dreps, Frank D. Ferraiolo, Kevin C. Gower, Toru Kobayashi, Bradley McCredie 2002-08-27
6430103 Semiconductor integrated circuit device with memory banks and read buffer capable of storing data read out from one memory bank when data of another memory bank is outputting Michiaki Nakayama, Hideki Sakakibara, Toru Kobayashi, Shuichi Miyaoka, Yuji Yokoyama +1 more 2002-08-06
6275902 Data processor with variable types of cache memories and a controller for selecting a cache memory to be access Takashi Hotta, Toshihiko Kurihara, Shigeya Tanaka, Akiyoshi Osumi, Koji Saito +1 more 2001-08-14
6101596 Information processor for performing processing without register conflicts Shigeya Tanaka, Kotaro Shimamura, Tetsuya Shimomura, Takashi Hotta 2000-08-08
6032229 Semiconductor memory device and information processor using the same Takashi Hotta, Noboru Akiyama, Takashi Akioka, Shigeya Tanaka 2000-02-29
5848432 Data processor with variable types of cache memories Takashi Hotta, Toshihiko Kurihara, Shigeya Tanaka, Akiyoshi Osumi, Koji Saito +1 more 1998-12-08
5684729 Floating-point addition/substraction processing apparatus and method thereof Hiromichi Yamada, Fumio Murabayashi, Tatsumi Yamauchi, Takashi Hotta, Takahiro Nishiyama +2 more 1997-11-04
5499379 Input/output execution apparatus for a plural-OS run system Shunji Tanaka, Toru Ohtsuki, Hiroaki Sato, Ryo Yamagata, Masaya Watanabe +2 more 1996-03-12
5426751 Information processing apparatus with address extension function 1995-06-20
5396605 Buffer storage control apparatus including a translation lookaside buffer and an improved address comparator layout arrangement 1995-03-07
5392409 I/O execution method for a virtual machine system and system therefor Hidenori Umeno, Takashige Kubo, Nobutaka Hagiwara, Hiroaki Sato, Taro Inoue +1 more 1995-02-21
5384738 Semiconductor integrated circuit device Shuuichi Miyaoka, Kazuhisa Miyamoto, Masanori Odaka, Michiaki Nakayama, Mitsugu Kusunoki +5 more 1995-01-24
5317710 Invalidation of entries in a translation table by providing the machine a unique identification thereby disallowing a match and rendering the entries invalid Mari Ara, Ryo Yamagata 1994-05-31
5305458 Multiple virtual storage system and address control apparatus having a designation table holding device and translation buffer Yukihiro Motomura, Hideki Takeuchi, Mari Ara 1994-04-19
5291445 Semiconductor integrated circuit device Shuuichi Miyaoka, Kazuhisa Miyamoto, Masanori Odaka, Michiaki Nakayama, Mitsugu Kusunoki +5 more 1994-03-01
5287475 Data processing apparatus operable in extended or unextended virtual address spaces without software modification 1994-02-15
5129071 Address translation apparatus in virtual machine system using a space identifier field for discriminating DATOFF (dynamic address translation off) virtual machines Ryo Yamagata, Hidenori Umeno 1992-07-07
5109489 I/O execution method for a virtual machine system and system therefor Hidenori Umeno, Takashige Kubo, Nobutaka Hagiwara, Hiroaki Sato 1992-04-28
5023777 Information processing system using domain table address extension for address translation without software modification 1991-06-11
4999770 Command controlled multi-storage space protection key pretesting system permitting access regardless of test result if selected key is predetermined value Mari Ara, Kaname Imai 1991-03-12
4985828 Method and apparatus for generating a real address multiple virtual address spaces of a storage Naohiko Shimizu 1991-01-15