Issued Patents All Time
Showing 101–124 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449607 | Disk storage with modifiable data management function | Aki Tomita | 2002-09-10 |
| 6449631 | Method and apparatus for transmitting data in a network wherein acknowledgment signals are transmitted to acknowledge receipt of data | Hiroki Kanai, Tadahiro Takase, Katsuyoshi Kitai, Yoshimasa Masuoka | 2002-09-10 |
| 6378039 | Storage subsystem which balances loads across a plurality of disk controllers | Kiyohiro Obara | 2002-04-23 |
| 6341335 | Information processing system for read ahead buffer memory equipped with register and memory controller | Hiroki Kanai, Yasuo Inoue | 2002-01-22 |
| 6256749 | Disk array system and its control method | Hitoshi Kakuta | 2001-07-03 |
| 6049890 | Disk array system and its control method | Hitoshi Kakuta | 2000-04-11 |
| 6043988 | Hard disk drive and hard disk apparatus having bus and its installing method | Hiroki Kanai, Mitsuo Ooyama | 2000-03-28 |
| 5948069 | Networking system and parallel networking method | Katsuyoshi Kitai, Satoshi Yoshizawa, Toyohiko Kagimasa, Fumio Noda, Yoshimasa Masuoka | 1999-09-07 |
| 5903724 | Method of transferring packet data in a network by transmitting divided data packets | Hiroki Kanai, Tadahiro Takase, Katsuyoshi Kitai, Yoshimasa Masuoka | 1999-05-11 |
| 5903442 | Hard disk drive and hard disk apparatus having bus and its installing method | Hiroki Kanai, Mitsuo Ooyama | 1999-05-11 |
| 5754756 | Disk array system having adjustable parity group sizes based on storage unit capacities | Naoki Watanabe, Hitoshi Kakuta | 1998-05-19 |
| 5752256 | Disk array apparatus and method for dividing and reading/writing partial data across a plurality of drive groups utilizing parallel processing | Hiroaki Fujii, Hitoshi Kakuta | 1998-05-12 |
| 5737510 | Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards | Hitoshi Kakuta, Toyohiko Kagimasa | 1998-04-07 |
| 5640596 | Input output control system for transferring control programs collectively as one transfer unit designated by plurality of input output requests to be executed | Hiroaki Odawara | 1997-06-17 |
| 5636356 | Disk array with original data stored in one disk drive and duplexed data distributed and stored in different disk drives | Hitoshi Kakuta, Toyohiko Kagimasa, Atsushi Tanaka | 1997-06-03 |
| 5600783 | Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards | Hitoshi Kakuta, Toyohiko Kagimasa | 1997-02-04 |
| 5579474 | Disk array system and its control method | Hitoshi Kakuta | 1996-11-26 |
| 5542064 | Data read/write method by suitably selecting storage units in which multiple copies of identical data are stored and apparatus therefor | Atsushi Tanaka, Hitoshi Kakuta | 1996-07-30 |
| 5511177 | File data multiplexing method and data processing system | Toyohiko Kagimasa, Hitoshi Kakuta | 1996-04-23 |
| 5463765 | Disk array system, data writing method thereof, and fault recovering method | Hitoshi Kakuta, Yoshihisa Kamo | 1995-10-31 |
| 5274809 | Task execution control method for a multiprocessor system with enhanced post/wait procedure | Masaaki Iwasaki, Shoji Yamamoto, Takashi Sumiyoshi, Kazuo Masai, Toshiharu Shinozaki +1 more | 1993-12-28 |
| 5115392 | Method and apparatus for multi-transaction batch processing | Shunichi Torii | 1992-05-19 |
| 4912635 | System for reexecuting branch instruction without fetching by storing target instruction control information | Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama | 1990-03-27 |
| 4734877 | Vector processing system | Akiharu Sakata, Shunichi Torii | 1988-03-29 |