KK

Katsuyoshi Kitai

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
HE Hitachi Vlsi Engineering: 3 patents #237 of 666Top 40%
Overall (All Time): #156,389 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
6950436 Network data communication system Yoshimasa Masuoka, Satoshi Yoshizawa, Frederico Buchholz Maciel, Toshiaki Tarui, Tatsuo Higuchi +1 more 2005-09-27
6826167 Mobile communication system Tatsuaki Osafune, Tohru Hoshi, Tomohiro Hotta, Koji Hirayama 2004-11-30
6502136 EXCLUSIVE CONTROL METHOD WITH EACH NODE CONTROLLING ISSUE OF AN EXCLUSIVE USE REQUEST TO A SHARED RESOURCE, A COMPUTER SYSTEM THEREFOR AND A COMPUTER SYSTEM WITH A CIRCUIT FOR DETECTING WRITING OF AN EVENT FLAG INTO A SHARED MAIN STORAGE Tatsuo Higuchi, Toshiaki Tarui, Shigeo Takeuchi, Tatsuru Toba, Machiko Asaie +1 more 2002-12-31
6470391 Method for transmitting data via a network in a form of divided sub-packets Yoshifumi Takamoto, Hiroki Kanai, Tadahiro Takase, Yoshimasa Masuoka 2002-10-22
6449631 Method and apparatus for transmitting data in a network wherein acknowledgment signals are transmitted to acknowledge receipt of data Yoshifumi Takamoto, Hiroki Kanai, Tadahiro Takase, Yoshimasa Masuoka 2002-09-10
6404766 Network data communication system Yoshimasa Masuoka, Satoshi Yoshizawa, Frederico Buchholz Maciel, Toshiaki Tarui, Tatsuo Higuchi +1 more 2002-06-11
6330604 Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage Tatsuo Higuchi, Toshiaki Tarui, Shigeo Takeuchi, Tatsuru Toba, Machiko Asaie +1 more 2001-12-11
6112248 Method and system for dynamically balancing network traffic using address resolution protocol Frederico Buchholz Maciel, Satoshi Yoshizawa, Hideki Murahashi, Tatsuo Higuchi 2000-08-29
6081826 System using environment manager with resource table in each computer for managing distributed computing resources managed for each application Yoshimasa Masuoka, Toyohiko Kagimasa, Fumio Noda 2000-06-27
5948069 Networking system and parallel networking method Satoshi Yoshizawa, Toyohiko Kagimasa, Fumio Noda, Yoshimasa Masuoka, Yoshifumi Takamoto 1999-09-07
5928360 Shared computer system for selective execution of fundamental software Yoshimasa Masuoka, Toyohiko Kagimasa, Fumio Noda, Shigekazu Inohara 1999-07-27
5903724 Method of transferring packet data in a network by transmitting divided data packets Yoshifumi Takamoto, Hiroki Kanai, Tadahiro Takase, Yoshimasa Masuoka 1999-05-11
5857110 Priority control with concurrent switching of priorities of vector processors, for plural priority circuits for memory modules shared by the vector processors Tadayuki Sakakibara, Teruo Tanaka, Tadaaki Isobe, Shigeko Hashimoto, Yasuhiro Inagami +1 more 1999-01-05
5774731 Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage Tatsuo Higuchi, Toshiaki Tarui, Shigeo Takeuchi, Tatsuru Toba, Machiko Asaie +1 more 1998-06-30
5617575 Interprocessor priority control system for multivector processor Tadayuki Sakakibara, Teruo Tanaka, Tadaaki Isobe, Shigeko Hashimoto, Yasuhiro Inagami +1 more 1997-04-01
5606686 Access control method for a shared main memory in a multiprocessor based upon a directory held at a storage location of data in the memory after reading data to a processor Toshiaki Tarui, Naonobu Sukegawa, Hiroaki Fujii 1997-02-25
5590353 Vector processor adopting a memory skewing scheme for preventing degradation of access performance Tadayuki Sakakibara, Teruo Tanaka, Yoshiko Tamaki, Yasuhiro Inagami 1996-12-31
5530881 Vector processing apparatus for processing different instruction set architectures corresponding to mingled-type programs and separate-type programs Yasuhiro Inagami, Teruo Tanaka, Yoshiko Tamaki, Tadayuki Sakakibara 1996-06-25
5506980 Method and apparatus for parallel processing of a large data array utilizing a shared auxiliary memory Yasuhiro Inagami, Yoshiko Tamaki, Teruo Tanaka, Tadayuki Sakakibara 1996-04-09
5440750 Information processing system capable of executing a single instruction for watching and waiting for writing of information for synchronization by another processor Yasuhiro Inagami, Yoshiko Tamaki, Yoshikazu Tanaka 1995-08-08
5432920 Store control method with hierarchic priority scheme for computer system Shigeko Yazawa, Tadaaki Isobe, Mihoko Hashiba 1995-07-11
5396603 Data processor having resources and execution start control for starting execution of succeeding instruction in resource before completion of preceding instruction Yoshiko Tamaki, Shigeko Yazawa, Yasuhiro Inagami 1995-03-07
5392443 Vector processor with a memory assigned with skewed addresses adapted for concurrent fetching of a number of vector elements belonging to the same vector data Tadayuki Sakakibara, Yasuhiro Inagami, Yoshiko Tamaki, Teruo Tanaka, Tadaaki Isobe +2 more 1995-02-21
5339429 Parallel processing system and compiling method used therefor Teruo Tanaka, Yasuhiro Inagami, Yoshiko Tamaki, Tadayuki Sakakibara 1994-08-16
5193186 Processor system for executing processes in parallel under multitask, control method of waiting for event of process Yoshiko Tamaki, Yasuhiro Inagami, Yoshikazu Tanaka 1993-03-09