YI

Yasuhiro Inagami

HI Hitachi: 31 patents #867 of 28,497Top 4%
HE Hitachi Vlsi Engineering: 4 patents #189 of 666Top 30%
HC Hitachi Computer Engineering Co.: 1 patents #53 of 170Top 35%
Overall (All Time): #120,036 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
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, Katsuyoshi Kitai, Shigeo Takeuchi, Tatsuru Toba +1 more 2002-12-31
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, Katsuyoshi Kitai, Shigeo Takeuchi, Tatsuru Toba +1 more 2001-12-11
6049839 Data processor with multiple register queues Hiroaki Fujii, Shigeo Takeuchi 2000-04-11
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, Katsuyoshi Kitai, Tadaaki Isobe, Shigeko Hashimoto +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, Katsuyoshi Kitai, Shigeo Takeuchi, Tatsuru Toba +1 more 1998-06-30
5729723 Data processing unit Hideo Wada, Katsumi Takeda, Hiroaki Fujii 1998-03-17
5617575 Interprocessor priority control system for multivector processor Tadayuki Sakakibara, Teruo Tanaka, Katsuyoshi Kitai, Tadaaki Isobe, Shigeko Hashimoto +1 more 1997-04-01
5590353 Vector processor adopting a memory skewing scheme for preventing degradation of access performance Tadayuki Sakakibara, Teruo Tanaka, Yoshiko Tamaki, Katsuyoshi Kitai 1996-12-31
5581721 Data processing unit which can access more registers than the registers indicated by the register fields in an instruction Hideo Wada, Katsumi Takeda, Hiroaki Fujii 1996-12-03
5530881 Vector processing apparatus for processing different instruction set architectures corresponding to mingled-type programs and separate-type programs Teruo Tanaka, Yoshiko Tamaki, Katsuyoshi Kitai, Tadayuki Sakakibara 1996-06-25
5506980 Method and apparatus for parallel processing of a large data array utilizing a shared auxiliary memory Yoshiko Tamaki, Katsuyoshi Kitai, 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 Katsuyoshi Kitai, Yoshiko Tamaki, Yoshikazu Tanaka 1995-08-08
5437043 Information processing apparatus having a register file used interchangeably both as scalar registers of register windows and as vector registers Hiroaki Fujii, Naoki Hamanaka, Teruo Tanaka, Yoshiko Tamaki 1995-07-25
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, Katsuyoshi Kitai 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, Katsuyoshi Kitai, Yoshiko Tamaki, Teruo Tanaka, Tadaaki Isobe +2 more 1995-02-21
5349653 Apparatus for converting parallel bits of an electrical data signal into serial bits of an optical data signal utilizing an optical time delay Hiroshi Kurokawa, Yasushi Takahashi 1994-09-20
5339429 Parallel processing system and compiling method used therefor Teruo Tanaka, Yoshiko Tamaki, Tadayuki Sakakibara, Katsuyoshi Kitai 1994-08-16
5193186 Processor system for executing processes in parallel under multitask, control method of waiting for event of process Yoshiko Tamaki, Katsuyoshi Kitai, Yoshikazu Tanaka 1993-03-09
5109499 Vector multiprocessor system which individually indicates the data element stored in common vector register Yoshiko Tamaki, Katsuyoshi Kitai 1992-04-28
5073970 Vector processing apparatus allowing succeeding vector instruction chain processing upon completion of decoding of a preceding vector instruction chain Tamoo Aoyama, Hiroshi Nurayama 1991-12-17
4992936 Address translation method and apparatus therefor Hisashi Katada, Yoshiko Tamaki, Shigeo Nagashima 1991-02-12
4910667 Vector processor with vector buffer memory for read or write of vector data between vector storage and operation unit Teruo Tanaka, Koichiro Omoda, Takayuki Nakagawa, Mamoru Sugie, Shigeo Nagashima 1990-03-20
4881168 Vector processor with vector data compression/expansion capability Takayuki Nakagawa, Yoshiko Tamaki, Shigeo Nagashima 1989-11-14
4825361 Vector processor for reordering vector data during transfer from main memory to vector registers Koichiro Omoda, Shunichi Torii, Shigeo Nagashima, Takayuki Nakagawa 1989-04-25
4803620 Multi-processor system responsive to pause and pause clearing instructions for instruction execution control Takayuki Nakagawa, Shigeo Nagashima 1989-02-07