Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233174 | Non volatile semiconductor, memory | Tetsuya Tsujikawa, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2001-05-15 |
| 6226212 | Semiconductor memory device, nonvolatile semiconductor memory device, and their data reading method | Yoshinori Sakamoto, Tatsuya Ishii, Hitoshi Miwa, Kazuyoshi Oshima | 2001-05-01 |
| 6163485 | Semiconductor integrated circuit data processing system | Takayuki Kawahara, Hiroshi Sato, Keiichi Yoshida, Satoshi Noda, Shoji Kubono +2 more | 2000-12-19 |
| 6134148 | Semiconductor integrated circuit and data processing system | Takayuki Kawahara, Hiroshi Sato, Keiichi Yoshida, Satoshi Noda, Shoji Kubono +2 more | 2000-10-17 |
| 6091640 | Semiconductor integrated circuit with multiple write operation modes | Takayuki Kawahara, Hiroshi Sato, Keiichi Yoshida, Satoshi Noda, Shoji Kubono +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, Shoji Kubono +1 more | 2000-06-20 |
| 6046936 | Semiconductor, memory card, and data processing system | Tetsuya Tsujikawa, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2000-04-04 |
| 5581508 | Semiconductor memory having sub-word line replacement | Toshio Sasaki, Toshihiro Tanaka, Hitoshi Kume | 1996-12-03 |
| 5506804 | Dynamic Random Access Type Semiconductor Device | Kazumasa Yanagisawa, Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa +9 more | 1996-04-09 |
| 5276648 | Testing method for a semiconductor memory device | Kazumasa Yanagisawa, Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa +9 more | 1994-01-04 |
| 5150325 | Bi-CMOS semiconductor memory device, including improved layout structure and testing method | Kazumasa Yanagisawa, Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa +9 more | 1992-09-22 |