Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249840 | Optical device | Yuji Saito, Kenichi Okuyama, Hiroki Tan, Kunihiko Shirahata | 2019-04-02 |
| 10008686 | Optical device | Yuji Saito, Kenichi Okuyama, Hiroki Tan, Kunihiko Shirahata | 2018-06-26 |
| 9831460 | Optical device | Kenichi Okuyama, Yuji Saito, Hiroki Tan, Kunihiko Shirahata | 2017-11-28 |
| 9825248 | Optical device | Yuji Saito, Kenichi Okuyama, Hiroki Tan, Kunihiko Shirahata | 2017-11-21 |
| 9786865 | Optical device | Hiroki Tan, Yuji Saito, Kenichi Okuyama, Kunihiko Shirahata | 2017-10-10 |
| 6526489 | Data storage apparatus with improved security process and partition allocation funds | Yoshihide Kikuchi | 2003-02-25 |
| 6397347 | Disk array apparatus capable of dealing with an abnormality occurring in one of disk units without delaying operation of the apparatus | Yasuhiro Masuyama, Fumio Ichikawa | 2002-05-28 |
| 6219771 | Data storage apparatus with improved security process and partition allocation functions | Yoshihide Kikuchi | 2001-04-17 |
| 4984154 | Instruction prefetching device with prediction of a branch destination address | Syuichi Hanatani, Kouemon Nigo, Ritsuo Sugaya, Toshiteru Shibuya | 1991-01-08 |
| 4604691 | Data processing system having branch instruction prefetching performance | — | 1986-08-05 |
| 4482952 | Virtual addressing system using page field comparisons to selectively validate cache buffer data on read main memory data | — | 1984-11-13 |