Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705462 | Semiconductor device and a method of manufacturing the same | Ken Uchikoshi, Atsushi Tachigami, Katsuhiko Hotta, Masashi Sahara, Kazuhiko Sato | 2010-04-27 |
| 7615848 | Semiconductor device and a method of manufacturing the same | Ken Uchikoshi, Atsushi Tachigami, Katsuhiko Hotta, Masashi Sahara, Kazuhiko Sato | 2009-11-10 |
| 7400046 | Semiconductor device with guard rings that are formed in each of the plural wiring layers | Ken Uchikoshi, Atsushi Tachigami, Katsuhiko Hotta, Masashi Sahara, Kazuhiko Sato | 2008-07-15 |
| 7303986 | Semiconductor device and a method of manufacturing the same | Ken Uchikoshi, Atsushi Tachigami, Katsuhiko Hotta, Masashi Sahara, Kazuhiko Sato | 2007-12-04 |
| 7189637 | Method of manufacturing a semiconductor device having a multi-layered wiring structure | Ken Uchikoshi, Atsushi Tachigami, Katsuhiko Hotta, Masashi Sahara, Kazuhiko Sato | 2007-03-13 |
| 6043118 | Semiconductor memory circuit device and method for fabricating a semiconductor memory device circuit | Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 2000-03-28 |
| 5994762 | Semiconductor integrated circuit device including boron-doped phospho silicate glass layer and manufacturing method thereof | Yasuhide Fujioka | 1999-11-30 |
| 5631182 | Method of making a semiconductor memory circuit device | Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 1997-05-20 |
| 5389558 | Method of making a semiconductor memory circuit device | Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 1995-02-14 |
| 5237187 | Semiconductor memory circuit device and method for fabricating same | Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama, Hiroyuki Uchiyama +5 more | 1993-08-17 |
| 5025741 | Method of making semiconductor integrated circuit device with polysilicon contacts | Osamu Tsuchiya | 1991-06-25 |