Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841930 | Storage control apparatus and storage control method | Katsuo Enohara, Takaaki Yamato, Takashi Murayama, Nobuyuki Hirashima, Fumio Matsuo | 2017-12-12 |
| 9740434 | Storage device and control method | Takaaki Yamato, Fumio Matsuo, Katsuo Enohara, Takashi Murayama, Nobuyuki Hirashima +2 more | 2017-08-22 |
| 9377965 | Storage control device for controlling physical storage device in storage system including virtual storage device, storage system including physical storage device and virtual storage device, and computer-readable recording medium storing control program for physical storage device in storage system including virtual storage device | Fumio Matsuo, Hidetoshi Nishi, Katsuo Enohara, Takaaki Yamato, Takashi Murayama +2 more | 2016-06-28 |
| 9176882 | Virtual tape device and control method of virtual tape device | Takashi Murayama, Fumio Matsuo, Katsuo Enohara, Takaaki Yamato, Nobuyuki Hirashima | 2015-11-03 |
| 9110812 | Virtual tape device and control method of virtual tape device | Takaaki Yamato, Fumio Matsuo, Katsuo Enohara, Nobuyuki Hirashima, Takashi Murayama | 2015-08-18 |
| 8713219 | Switching device, switch control method, and storage system | Toshiaki Takeuchi, Masakazu Sakamoto, Jun Takeuchi, Atsushi Shinohara, Yusuke Kurasawa | 2014-04-29 |
| 8699170 | Virtual tape device and cleaning control method | Nobuyuki Hirashima, Fumio Matsuo, Katsuo Enohara, Takaaki Yamato, Takashi Murayama | 2014-04-15 |
| 8504881 | Switch device, switch control method and storage system | Yusuke Kurasawa, Toshiaki Takeuchi, Masakazu Sakamoto, Jun Takeuchi, Atsushi Shinohara | 2013-08-06 |
| 8443140 | Apparatus, computer-readable recording medium and storage system | Toshiaki Takeuchi, Masakazu Sakamoto, Takuya Kurihara, Jun Takeuchi, Atsushi Shinohara +1 more | 2013-05-14 |
| 7889639 | Fiber channel switch and computer system using the same | Jun Takeuchi, Toshitaka Yanagisawa, Takashi Murayama, Toshiaki Takeuchi, Atsushi Shinohara +1 more | 2011-02-15 |
| 7774570 | Storage virtualization switch | Toshitaka Yanagisawa, Takaaki Yamato, Toshiaki Takeuchi, Jun Takeuchi, Atsushi Shinohara +1 more | 2010-08-10 |
| 5915248 | Data searching apparatus | Takamasa Oyama, Chuichi Kikuchi | 1999-06-22 |
| 5870750 | Information retrieval system for retrieving a record of data including a keyword | Takamasa Oyama, Tomoko Fujita, Chuichi Kikuchi, Hirobumi Shinoki | 1999-02-09 |
| 5715446 | Information searching apparatus for searching text to retrieve character streams agreeing with a key word | Takamasa Oyama, Chuichi Kikuchi, Noriyuki Enomoto, Hirobumi Shinoki | 1998-02-03 |