Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046330 | Regenerated cutting blade and shearing type grinder | Naoya Wada, Naoki Ueno, Isao Nagai | 2018-08-14 |
| 9855627 | Regenerating method of cutting blade, its regenerating equipment, and cutting blade for shearing type grinding machine | Naoya Wada, Yoshinobu Azui, Isao Nagai, Tetsuo Yasukawa, Katsu Matsumoto +2 more | 2018-01-02 |
| 8760937 | Semiconductor memory device with bit line charging circuit and control method thereof | — | 2014-06-24 |
| 8565019 | Method for controlling threshold value in nonvolatile semiconductor memory device | Ryu Hondai, Manabu Satoh | 2013-10-22 |
| 8406066 | Nonvolatile semiconductor memory device | — | 2013-03-26 |
| 8385129 | Semiconductor memory device and control method thereof | — | 2013-02-26 |
| 8351271 | Semiconductor storage apparatus including a pump circuit for the active mode and the standby mode | — | 2013-01-08 |
| 8259502 | NAND flash memory | — | 2012-09-04 |
| 8238154 | Nonvolatile semiconductor memory with charge storage layers and control gates | Mario Sako, Jun Fujimoto, Noriyasu Kumazaki, Yoshihiko Kamata | 2012-08-07 |
| 8169253 | Power circuit including step-up circuit and stabilizing method thereof | Akira Umezawa, Masaaki Kuwagata, Gyosho Chin | 2012-05-01 |
| 8159884 | Nonvolatile semiconductor memory device | — | 2012-04-17 |
| 8130545 | Nonvolatile semiconductor storage device | Takahiro Suzuki, Masao Iwamoto, Kiyochika Kinjo | 2012-03-06 |
| 8098532 | Non-volatile semiconductor storage device with address search circuit used when writing | Yuji Komine, Shinya Fujisawa, Ryu Hondai, Takamichi Kasai, Takahiro Suzuki | 2012-01-17 |
| 7957202 | Semiconductor device and method of controlling the same | — | 2011-06-07 |
| 7924620 | Nonvolatile semiconductor memory including charge accumulation layer and control gate | — | 2011-04-12 |
| 7864614 | Semiconductor memory device | Tatsuro Midorikawa, Gyosho Chin | 2011-01-04 |
| 7859915 | Semiconductor device and method of controlling the same | — | 2010-12-28 |
| 7843728 | Nonvolatile semiconductor storage device | Takahiro Suzuki, Masao Iwamoto, Kiyochika Kinjo | 2010-11-30 |
| 7813182 | Semiconductor memory | Yoshihiko Kamata, Takayuki Harima | 2010-10-12 |
| 7750727 | Voltage generating circuit | Masaaki Kuwagata, Yoshihiko Kamata | 2010-07-06 |
| 7751252 | Semiconductor memory with a reference current generating circuit having a reference current generating section and an amplifier section | Jin Kashiwagi, Yoshihiko Kamata | 2010-07-06 |
| 7623407 | Semiconductor device | — | 2009-11-24 |
| 7477549 | Reference current generating circuit of nonvolatile semiconductor memory device | — | 2009-01-13 |
| 7420863 | Nonvolatile semiconductor memory device which stores multivalue data | Masao Kuriyama | 2008-09-02 |
| 7414892 | Nonvolatile semiconductor memory device which stores multivalue data | Masao Kuriyama | 2008-08-19 |