Issued Patents All Time
Showing 126–150 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680230 | Semiconductor device and method of fabricating the same | Norihisa Arai, Fumitaka Arai, Seiichi Aritome, Akira Shimizu | 2004-01-20 |
| 6667507 | Flash memory having memory section and peripheral circuit section | Kikuko Sugimae, Masayuki Ichige, Atsuhiro Sato, Hiroaki Hazama | 2003-12-23 |
| 6639296 | Semiconductor device and method of manufacturing the same | Naoki Koido, Hirohisa Iizuka | 2003-10-28 |
| 6611010 | Semiconductor device | Akira Goda, Kazuhiro Shimizu, Yuji Takeuchi, Seiichi Aritome | 2003-08-26 |
| 6590255 | Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same | Masayuki Ichige, Yuji Takeuchi, Kikuko Sugimae | 2003-07-08 |
| 6549464 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2003-04-15 |
| 6534867 | Semiconductor device, semiconductor element and method for producing same | Eiji Kamiya, Toshitake Yaegashi, Kazuhiro Shimizu, Yuji Takeuchi, Norihisa Arai | 2003-03-18 |
| 6493265 | Nonvolatile semiconductor memory device | Shinji Satoh, Fumitaka Arai | 2002-12-10 |
| 6462373 | Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer | Kazuhiro Shimizu, Naoki Koido, Seiichi Aritome, Hiroaki Tsunoda, Tadashi Iguchi +3 more | 2002-10-08 |
| 6459612 | Nonvolatile semiconductor memory device | Shinji Satoh, Fumitaka Arai | 2002-10-01 |
| 6434055 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2002-08-13 |
| 6396086 | Semiconductor device and semiconductor integrated circuit having a conductive film on element region | Yuji Takeuchi, Seiichi Aritome, Masashi Umemura, Yuuichiro Murahama, Hitoshi Araki +2 more | 2002-05-28 |
| 6314026 | Nonvolatile semiconductor device using local self boost technique | Shinji Satoh, Fumitaka Arai | 2001-11-06 |
| 6310374 | Nonvolatile semiconductor memory device having extracting electrode | Shinji Satoh, Seiichi Aritome | 2001-10-30 |
| 6288942 | Nonvolatile semiconductor storage device and its manufacturing method | Hirohisa Iizuka, Shinji Satoh | 2001-09-11 |
| 6274434 | Method of making memory cell with shallow trench isolation | Naoki Koido, Hirohisa Iizuka | 2001-08-14 |
| 6252798 | Nonvolatile semiconductor memory device capable of controlling mutual timing of write voltage pulse and transfer voltage pulse | Shinji Satoh, Toru Tanzawa | 2001-06-26 |
| 6222769 | Nonvolatile semiconductor storage device having buried electrode within shallow trench | Tohru Maruyama | 2001-04-24 |
| 6208560 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2001-03-27 |
| 6188611 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Susumu Shuto, Tomoharu Tanaka +2 more | 2001-02-13 |
| 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 |
| 6151249 | NAND-type EEPROM having bit lines and source lines commonly coupled through enhancement and depletion transistors | Masaki Momodomi | 2000-11-21 |
| 6134140 | Nonvolatile semiconductor memory device with soft-programming to adjust erased state of memory cells | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2000-10-17 |
| 6117729 | Nonvolatile semiconductor storage device and its manufacturing method | Hirohisa Iizuka, Shinji Satoh | 2000-09-12 |
| 6034894 | Nonvolatile semiconductor storage device having buried electrode within shallow trench | Tohru Maruyama | 2000-03-07 |