Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237108 | Multiprocessor system having redundant shared memory configuration | Toshio Ogawa | 2001-05-22 |
| 6108755 | Asynchronous access system to a shared storage | Toshio Ogawa, Masashi Shirotani | 2000-08-22 |
| 6092173 | Multiprocessor, memory accessing method for multiprocessor, transmitter and receiver in data transfer system, data transfer system, and bus control method for data transfer system | Takatsugu Sasaki, Hirohide Sugahara, Junji Nishioka, Yozo Nakayama, Jun Sakurai +2 more | 2000-07-18 |
| 6038674 | Multiprocessor, memory accessing method for multiprocessor, transmitter and receiver in data transfer system, data transfer system, and bus control method for data transfer system | Takatsugu Sasaki, Hirohide Sugahara, Junji Nishioka, Satoshi Shinohara, Yozo Nakayama +4 more | 2000-03-14 |
| 5963976 | System for configuring a duplex shared storage | Toshio Ogawa, Katsuhiko Shioya | 1999-10-05 |
| 5890217 | Coherence apparatus for cache of multiprocessor | Naohiro Shibata, Toshiyuki Muta, Takayuki Shimamura, Hirohide Sugahara, Junji Nishioka +7 more | 1999-03-30 |
| 5890218 | System for allocating and accessing shared storage using program mode and DMA mode | Toshio Ogawa, Katsuhiko Shioya | 1999-03-30 |
| 5761728 | Asynchronous access system controlling processing modules making requests to a shared system memory | Hiroshi Saito, Takatsugu Sasaki, Hirohide Sugahara, Hajime Takahashi, Jun Funaki | 1998-06-02 |
| 5737573 | Asynchronous access system having an internal buffer control circuit which invalidates an internal buffer | Jun Funaki, Hirohide Sugahara | 1998-04-07 |
| 5727151 | Message control system specifying message storage buffer for data communication system with general purpose and arbitrary form buffers | Hirohide Sugahara, Hajime Takahashi, Hideki Nakagawa | 1998-03-10 |
| 5708795 | Asynchronous access system for multiprocessor system and processor module used in the asynchronous access system | Jun Funaki, Hirohide Sugahara | 1998-01-13 |
| 5634037 | Multiprocessor system having a shared memory with exclusive access for a requesting processor which is maintained until normal completion of a process and for retrying the process when not normally completed | Takatsugu Sasaki, Hirohide Sugahara, Hajime Takahashi | 1997-05-27 |
| 5592624 | Data communication for controlling message transmission and reception among processing modules using information stored in descriptor to form a loosely coupled multiprocessing system | Hajime Takahashi, Hirohide Sugahara | 1997-01-07 |
| 5410650 | Message control system for data communication system | Takatsugu Sasaki, Hajime Takahashi, Horihide Sugahara | 1995-04-25 |
| 5377324 | Exclusive shared storage control system in computer system | Toshio Ogawa, Masashi Shirotani | 1994-12-27 |