Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233174 | Non volatile semiconductor, memory | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Eiji Yamamoto, Ken Matsubara | 2001-05-15 |
| 6222763 | Nonvolatile semiconductor memory and read method | Hiroshi Sato, Toshinori Harada, Takayuki Kawahara, Naoki Miyamoto | 2001-04-24 |
| 6163485 | Semiconductor integrated circuit data processing system | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2000-12-19 |
| 6134148 | Semiconductor integrated circuit and data processing system | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2000-10-17 |
| 6091640 | Semiconductor integrated circuit with multiple write operation modes | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2000-07-18 |
| 6078519 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Michitaro Kanamitsu, Tetsuya Tsujikawa, Toshinori Harada, Hiroaki Kotani, Atsushi Nozoe +1 more | 2000-06-20 |
| 6046936 | Semiconductor, memory card, and data processing system | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Eiji Yamamoto, Ken Matsubara | 2000-04-04 |
| 6026014 | Nonvolatile semiconductor memory and read method | Hiroshi Sato, Toshinori Harada, Takayuki Kawahara, Naoki Miyamoto | 2000-02-15 |
| 5598373 | Semiconductor memory system | Shoji Wada, Kanehide Kenmizaki, Masaya Muranaka, Masahiro Ogata, Hidetomo Aoyagi +8 more | 1997-01-28 |
| 5272676 | Semiconductor integrated circuit device | Hiroshi Sato | 1993-12-21 |