Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890904 | Cryogenic tank | Ryuzo Kanno, Michitaka Furikoma | 2018-02-13 |
| 9857030 | Cryogenic tank with anchored membrane | Ryuzo Kanno, Michitaka Furikoma | 2018-01-02 |
| 9803353 | Membrane anchor mechanism | Ryuzo Kanno, Michitaka Furikoma, Yasuhiro Shimamura | 2017-10-31 |
| 9732908 | Cryogenic tank | Ryuzo Kanno, Michitaka Furikoma, Yasuhiro Shimamura | 2017-08-15 |
| 8674431 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2014-03-18 |
| 8138043 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2012-03-20 |
| 7948026 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2011-05-24 |
| 7678663 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2010-03-16 |
| 7432154 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2008-10-07 |
| 7297594 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2007-11-20 |
| 7297599 | Method of fabricating semiconductor device | Norio Ohtani, Hirohisa Iizuka, Hiroaki Hazama, Kazuhito Narita | 2007-11-20 |
| 7195968 | Method of fabricating semiconductor device | Hirohisa Iizuka, Hiroaki Hazama, Kazuhito Narita, Norio Ohtani | 2007-03-27 |
| 6943074 | Nonvolatile semiconductor memory device having a two-layer gate structure and method for manufacturing the same | Kazuhiro Shimizu | 2005-09-13 |
| 6897524 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2005-05-24 |
| 6534867 | Semiconductor device, semiconductor element and method for producing same | Toshitake Yaegashi, Kazuhiro Shimizu, Riichiro Shirota, Yuji Takeuchi, Norihisa Arai | 2003-03-18 |
| 6080624 | Nonvolatile semiconductor memory and method for manufacturing the same | Seiichi Aritome | 2000-06-27 |
| 5838615 | Nonvolatile semiconductor memory device having reduced source line resistance | Seiichi Mori | 1998-11-17 |