Issued Patents All Time
Showing 76–100 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224617 | Nonvolatile semiconductor memory | — | 2007-05-29 |
| 7224612 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2007-05-29 |
| 7196932 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Tomoharu Tanaka, Noboru Shibata | 2007-03-27 |
| 7177196 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Tomoharu Tanaka, Noboru Shibata | 2007-02-13 |
| 7151685 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita, Kazuhiro Shimizu +1 more | 2006-12-19 |
| 7057947 | SEMICONDUCTOR DEVICE, NONVOLATILE SEMICONDUCTOR MEMORY, SYSTEM INCLUDING A PLURALITY OF SEMICONDUCTOR DEVICES OR NONVOLATILE SEMICONDUCTOR MEMORIES, ELECTRIC CARD INCLUDING SEMICONDUCTOR DEVICE OR NONVOLATILE SEMICONDUCTOR MEMORY, AND ELECTRIC DEVICE WITH WHICH THIS ELECTRIC CARD CAN BE USED | Kazushige Kanda, Kenichi Imamiya, Hiroshi Nakamura, Tamio Ikehashi | 2006-06-06 |
| 7009878 | Data reprogramming/retrieval circuit for temporarily storing programmed/retrieved data for caching and multilevel logical functions in an EEPROM | Koji Hosono, Hiroshi Nakamura, Kenichi Imamiya | 2006-03-07 |
| 7002845 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita, Kazuhiro Shimizu +1 more | 2006-02-21 |
| 6990003 | Semiconductor memory device having a plurality of chips and capability of outputting a busy signal | Hiroshi Nakamura, Kenichi Imamiya | 2006-01-24 |
| 6974979 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Toshitake Yaegashi +3 more | 2005-12-13 |
| 6970388 | Non-volatile semiconductor memory | Tamio Ikehashi, Toshihiko Himeno | 2005-11-29 |
| 6940752 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2005-09-06 |
| 6937510 | Non-volatile semiconductor memory | Koji Hosono, Hiroshi Nakamura, Kenichi Imamiya | 2005-08-30 |
| 6859401 | Fail number detecting circuit of flash memory | Koji Hosono, Tamio Ikehashi, Tomoharu Tanaka, Kenichi Imamiya, Hiroshi Nakamura | 2005-02-22 |
| 6836444 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita, Kazuhiro Shimizu +1 more | 2004-12-28 |
| 6819596 | Semiconductor memory device with test mode | Tamio Ikehashi, Toshihiko Himeno | 2004-11-16 |
| 6801060 | Semiconductor integrated circuit | Tamio Ikehashi, Yoshihisa Sugiura, Kenichi Imamiya, Yoshihisa Iwata | 2004-10-05 |
| 6798698 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2004-09-28 |
| 6698291 | Ultrasonic inspection apparatus | Noboru Yamamoto, Naoya Kawakami, Toshiyuki Hebaru, Makoto Ishijima, Tohru Miyata | 2004-03-02 |
| 6680858 | Semiconductor memory device having a plurality of chips and capability of outputting a busy signal | Hiroshi Nakamura, Kenichi Imamiya | 2004-01-20 |
| 6674318 | Semiconductor integrated circuit | Kazushige Kanda, Tamio Ikehashi, Kenichi Imamiya | 2004-01-06 |
| 6667904 | Multi-level non-volatile semiconductor memory device with verify voltages having a smart temperature coefficient | Tomoharu Tanaka | 2003-12-23 |
| 6657896 | Fail number detecting circuit of flash memory | Koji Hosono, Tamio Ikehashi, Tomoharu Tanaka, Kenichi Imamiya, Hiroshi Nakamura | 2003-12-02 |
| 6646930 | Non-volatile semiconductor memory | Tamio Ikehashi, Toshihiko Himeno | 2003-11-11 |
| 6643180 | Semiconductor memory device with test mode | Tamio Ikehashi, Toshihiko Himeno | 2003-11-04 |