Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9607686 | Semiconductor memory device | — | 2017-03-28 |
| 8340520 | Optical network unit | Junichi KANI, Ryogo Kubo, Mitsumasa Okada | 2012-12-25 |
| 8154943 | Semiconductor integrated circuit | — | 2012-04-10 |
| 7924605 | Semiconductor memory device | — | 2011-04-12 |
| 7478358 | Semiconductor integrated circuit device | — | 2009-01-13 |
| 7423926 | Semiconductor memory | Seiro Imai | 2008-09-09 |
| 7417890 | Semiconductor memory device | Seiro Imai | 2008-08-26 |
| 7304884 | Semiconductor memory device | Takeshi Sugahara | 2007-12-04 |
| 7158428 | Semiconductor memory device having hierarchical bit line structure | — | 2007-01-02 |
| 7116574 | Semiconductor memory device | Takeshi Sugahara | 2006-10-03 |
| 7095673 | Semiconductor memory device capable of operating at high speed | — | 2006-08-22 |
| 6876560 | Content addressable memory and memory system | Takeshi Sugahara | 2005-04-05 |
| 6856555 | Leak immune semiconductor memory | — | 2005-02-15 |
| 6661731 | Semiconductor memory, semiconductor integrated circuit and semiconductor mounted device | — | 2003-12-09 |
| 6570792 | Bus driving circuit and memory device having same | — | 2003-05-27 |
| 6567326 | Semiconductor memory device | Takaaki Nakazato | 2003-05-20 |
| 6515887 | Semiconductor memory device | — | 2003-02-04 |
| 6449196 | Bus driving circuit and memory device having same | — | 2002-09-10 |
| 6429687 | Semiconductor integrated circuit device | Fujio Ishihara, Yukihiro Urakawa | 2002-08-06 |
| 6301160 | Bus driving circuit and memory device having same | — | 2001-10-09 |
| 6145055 | Cache memory having flags for inhibiting rewrite of replacement algorithm area corresponding to fault cell and information processing system having such a cache memory | — | 2000-11-07 |
| 6107837 | Address decoding circuit | — | 2000-08-22 |
| 6097209 | Erroneous operation protection circuit formed between data buses and intergrated circuit employing the same | — | 2000-08-01 |
| 5986309 | Semiconductor integrated circuit apparatus having a plurality of well bias voltage supply circuits | Kazutaka Nogami | 1999-11-16 |
| 5982675 | Cache memory and microprocessor having the same | — | 1999-11-09 |