Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263109 | Output driver to drive semiconductor device and memory system | — | 2016-02-16 |
| 9112516 | DLL circuit and semiconductor device | — | 2015-08-18 |
| 8867868 | Semiconductor integrated circuit | Yukihiro Urakawa | 2014-10-21 |
| 7657798 | Semiconductor integrated circuit and the same checking method | Shigeaki Iwasa | 2010-02-02 |
| 7616075 | Phase locked loop circuit having regulator | — | 2009-11-10 |
| 7538369 | Resistance-change-type fuse circuit | — | 2009-05-26 |
| 7526049 | Data sampling circuit and semiconductor integrated circuit | — | 2009-04-28 |
| 7251765 | Semiconductor integrated circuit and method for testing a semiconductor integrated circuit | Yukihiro Urakawa | 2007-07-31 |
| 7113007 | Driver circuit and system including driver circuit | Ryubi Okuda | 2006-09-26 |
| 7091761 | Impedance controlled output driver | Donald C. Stark, Jun Kim, Kurt Knorpp, Michael Ching | 2006-08-15 |
| 6922092 | Impedance controlled output driver | Donald C. Stark, Jun Kim, Kurt Knorpp, Michael Ching | 2005-07-26 |
| 6661268 | Charge compensation control circuit and method for use with output driver | Donald C. Stark, Jun Kim, Kurt Knorpp, Michael Ching | 2003-12-09 |
| 6594170 | Semiconductor integrated circuit device and semiconductor device system | Masao Kudou | 2003-07-15 |
| 6563351 | Semiconductor integrated circuit having output buffer | Tadashi Onizawa, Masaru Koyanagi, Katsuki Matsudera | 2003-05-13 |
| 6498741 | Semiconductor memory device | Katsuki Matsudera, Kazuhide Yoneya, Toshiki Hisada, Masaru Koyanagi, Kaoru Nakagawa +1 more | 2002-12-24 |
| 6342800 | Charge compensation control circuit and method for use with output driver | Donald C. Stark, Jun Kim, Kurt Knorpp, Michael Ching | 2002-01-29 |
| RE37184 | Semiconductor memory and screening test method thereof | Tohru Furuyama, Kenji Numata | 2001-05-22 |
| 6198649 | Semiconductor memory device | Katsuki Matsudera, Kazuhide Yoneya, Toshiki Hisada, Masaru Koyanagi, Kaoru Nakagawa +1 more | 2001-03-06 |
| 6163178 | Impedance controlled output driver | Donald C. Stark, Jun Kim, Kurt Knorpp, Michael Ching | 2000-12-19 |
| 5991218 | Dynamic random access memory | — | 1999-11-23 |
| 5933028 | Data transmitter circuit and semiconductor device using the same | — | 1999-08-03 |
| 5532963 | Semiconductor memory and screening test method thereof | Tohru Furuyama, Kenji Numata | 1996-07-02 |
| 5410512 | Semiconductor memory device | Satoru Takase, Tohru Furuyama, Donald C. Stark, Kiyofumi Sakurai, Hiroyuki Noji +1 more | 1995-04-25 |
| 5396469 | SRAM memory requiring reduced voltage swing during write | — | 1995-03-07 |
| 5377152 | Semiconductor memory and screening test method thereof | Tohru Furuyama, Kenji Numata | 1994-12-27 |