Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158444 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2007-01-02 |
| 7139201 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2006-11-21 |
| 7061827 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2006-06-13 |
| 6985395 | Semiconductor memory device and method of testing the device | Takanori Yoshimatsu, Takehiko Hojo | 2006-01-10 |
| 6967892 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2005-11-22 |
| 6800919 | Semiconductor device having a redundancy function | Takehiko Hojo | 2004-10-05 |
| 6781895 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2004-08-24 |
| 6654314 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2003-11-25 |
| 6535456 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2003-03-18 |
| 6373785 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2002-04-16 |
| 6317382 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2001-11-13 |
| 6249481 | Semiconductor memory device | Haruki Toda, Shozo Saito | 2001-06-19 |
| 6172911 | Non-volatile semiconductor memory device with an improved verify voltage generator | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2001-01-09 |
| 6097666 | Nonvolatile semiconductor memory device whose addresses are selected in a multiple access | Koji Sakui, Kenichi Imamiya | 2000-08-01 |
| 6028794 | Nonvolatile semiconductor memory device and erasing method of the same | Hiroto Nakai | 2000-02-22 |
| 5995442 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1999-11-30 |
| 5926436 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1999-07-20 |
| 5909399 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1999-06-01 |
| 5875486 | Semiconductor memory device with clock timing to activate memory cells for subsequent access | Haruki Toda, Shozo Saito | 1999-02-23 |
| 5818791 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-10-06 |
| 5793696 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-08-11 |
| 5777925 | Semiconductor non-volatile memory device | — | 1998-07-07 |
| 5740122 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1998-04-14 |
| 5737637 | System for control of data I/O transfer based on cycle count in a semiconductor memory device | Haruki Toda, Shozo Saito | 1998-04-07 |
| 5724300 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-03-03 |