Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236097 | Semiconductor memory device and data reading method | — | 2016-01-12 |
| 7663392 | Synchronous semiconductor device, and inspection system and method for the same | Hidetoshi Tanaka, Yasushige Ogawa | 2010-02-16 |
| 7593275 | Semiconductor memory device | — | 2009-09-22 |
| 7378863 | Synchronous semiconductor device, and inspection system and method for the same | Hidetoshi Tanaka, Yasushige Ogawa | 2008-05-27 |
| 6891393 | Synchronous semiconductor device, and inspection system and method for the same | Hidetoshi Tanaka, Yasushige Ogawa | 2005-05-10 |
| 6741518 | Semiconductor integrated circuit device and data writing method therefor | Kazumi Kojima, Yasushige Ogawa | 2004-05-25 |
| 6559669 | Synchronous semiconductor device, and inspection system and method for the same | Hidetoshi Tanaka, Yasushige Tanaka | 2003-05-06 |
| 6545940 | Semiconductor integrated circuit having enhanced acquisition of external signal | Satoshi Takashima, Yoshiyuki Ishida, Yasushige Ogawa | 2003-04-08 |
| 6542421 | Semiconductor memory device with redundancy circuit | Yasushige Ogawa | 2003-04-01 |
| 6525975 | Semiconductor integrated circuit device and data-write method thereof | Kazumi Kojima, Yasushige Ogawa | 2003-02-25 |
| 6469551 | Starting circuit for integrated circuit device | Isamu Kobayashi | 2002-10-22 |
| 6462997 | Circuit for resetting a pair of data buses of a semiconductor memory device | Takaaki Furuyama | 2002-10-08 |
| 6400618 | Semiconductor memory device with efficient redundancy operation | Toshikazu Nakamura, Yoshinori Okajima | 2002-06-04 |
| 6314033 | Semiconductor memory device with redundancy circuit | Yasushige Ogawa | 2001-11-06 |
| 6198680 | Circuit for resetting a pair of data buses of a semiconductor memory device | Takaaki Furuyama | 2001-03-06 |
| 5349219 | Wafer-scale semiconductor integrated circuit device and method of forming interconnection lines arranged between chips of wafer-scale semiconductor integrated circuit device | Toshiaki Murao, Takeo Kikuchi, Toshihiko Iryu, Hidenori Nomura | 1994-09-20 |
| 5032889 | Wiring structure in a wafer-scale integrated circuit | Toshiaki Murao, Takeo Kikuchi, Toshihiko Iryu, Hidenori Nomura | 1991-07-16 |