Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585761 | OH radical measuring device and OH radical measuring method | Takao Kurata, Katsumi Takahashi | 2023-02-21 |
| 7919767 | Semiconductor memory device and fabrication method thereof | — | 2011-04-05 |
| 7755075 | Phase-change memory device with minimized reduction in thermal efficiency and method of manufacturing the same | — | 2010-07-13 |
| 7728321 | Phase change memory device and method of manufacturing the device | — | 2010-06-01 |
| 7723717 | Semiconductor memory device and fabrication method thereof | — | 2010-05-25 |
| 7671360 | Semiconductor device and method of producing the same | Natsuki Sato | 2010-03-02 |
| 7532507 | Phase change memory device and method for manufacturing phase change memory device | — | 2009-05-12 |
| 7498601 | Phase-change memory device and method of manufacturing same | Shinpei Iijima | 2009-03-03 |
| 7368802 | Phase-change memory device and method of manufacturing same | — | 2008-05-06 |
| 6948319 | Cogeneration device | Keiichi Samekawa, Yasuhiro Kume, Yuuji Mukano | 2005-09-27 |
| 6861319 | Gate electrode and method of fabricating the same | Akira Hoshino, Kanta Saino, Shinichi Horiba | 2005-03-01 |
| 6723608 | Method for manufacturing a semiconductor device having a layered gate electrode | — | 2004-04-20 |
| 6278151 | Semiconductor device having wiring detour around step | — | 2001-08-21 |
| 5902717 | Method of fabricating semiconductor device using half-tone phase shift mask | — | 1999-05-11 |
| 5789789 | Semiconductor device and manufacturing method for improved voltage resistance between an N-well and N-type diffusion layer | — | 1998-08-04 |
| 4728111 | Compressed asbestos sheet gasket which swells in presence of liquids | Kazuya Yoshijima | 1988-03-01 |