Issued Patents All Time
Showing 76–98 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092294 | Nonvolatile semiconductor memory | Atsuhiro Sato, Fumitaka Arai | 2006-08-15 |
| 7078763 | Nonvolatile semiconductor memory device including improved gate electrode | Fumitaka Arai, Makoto Sakuma, Riichiro Shirota, Akira Shimizu | 2006-07-18 |
| 7078813 | Semiconductor device with double barrier film | Makoto Sakuma, Fumitaka Arai, Kikuko Sugimae | 2006-07-18 |
| 7064049 | Ion implantation method, SOI wafer manufacturing method and ion implantation system | Hiroyuki Ito | 2006-06-20 |
| 7054195 | Nonvolatile semiconductor memory | — | 2006-05-30 |
| 7042907 | Packet transfer apparatus and method | — | 2006-05-09 |
| 7027329 | Nonvolatile semiconductor memory and programming method for the same | Makoto Sakuma, Fumitaka Arai, Riichiro Shirota | 2006-04-11 |
| 7026684 | Nonvolatile semiconductor memory device | Makoto Sakuma, Fumitaka Arai | 2006-04-11 |
| 7020025 | Nonvolatile semiconductor memory | Atsuhiro Sato, Fumitaka Arai | 2006-03-28 |
| 7006379 | Semiconductor memory | Mitsuhiro Noguchi, Akira Goda | 2006-02-28 |
| 6930921 | NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages | Toshitake Yaegashi, Fumitaka Arai | 2005-08-16 |
| 6925009 | Semiconductor memory | Mitsuhiro Noguchi, Akira Goda | 2005-08-02 |
| 6878985 | Nonvolatile semiconductor memory device having a memory cell that includes a floating gate electrode and control gate electrode | Fumitaka Arai, Riichiro Shirota, Toshitake Yaegashi, Akira Shimizu, Masayuki Ichige +1 more | 2005-04-12 |
| 6859395 | NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages | Toshitake Yaegashi, Fumitaka Arai | 2005-02-22 |
| 6859394 | NAND type non-volatile semiconductor memory device | Toshitake Yaegashi, Fumitaka Arai, Riichiro Shirota | 2005-02-22 |
| 6819592 | Semiconductor memory | Mitsuhiro Noguchi, Akira Goda | 2004-11-16 |
| 6816411 | Non-volatile semiconductor storage device composed of NAND type EEPROM and deletion verification method in non-volatile semiconductor storage device | Fumitaka Arai, Toshitake Yaegashi | 2004-11-09 |
| 6704932 | Multi-access communication system and uplink band allocating method | Morihisa Momona | 2004-03-09 |
| 6617594 | Method and device for ion implanting | Yoshihiko Fujiki, Ryuichi Miura | 2003-09-09 |
| 6583018 | Method of ion implantation | Majeed A. Foad | 2003-06-24 |
| 6552998 | Two-way communication system, and delay and transmission level methods | — | 2003-04-22 |
| 6532233 | Multicast communication method and apparatus | Morihisa Momona | 2003-03-11 |
| 6434164 | Multiple-access communication system capable of measuring and guaranteeing a service quality supplied for each service permitted to subscriber stations | Morihisa Momona | 2002-08-13 |