Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114527 | Semiconductor device and method for manufacturing same | Makoto KOSHIMIZU, Hideki NIWAYAMA, Kazuyuki Umezu, Atsushi Tachigami, Takeshi Iijima | 2021-09-07 |
| 6043118 | Semiconductor memory circuit device and method for fabricating a semiconductor memory device circuit | Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more | 2000-03-28 |
| 5684315 | Semiconductor memory device including memory cells each having an information storage capacitor component formed over control electrode of cell selecting transistor | Hiroyuki Uchiyama, Yoshiyuki Kaneko, Yasuhide Fujioka, Nozomu Matsuda, Motoko Sawamura | 1997-11-04 |
| 5631182 | Method of making a semiconductor memory circuit device | Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more | 1997-05-20 |
| 5389558 | Method of making a semiconductor memory circuit device | Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more | 1995-02-14 |
| 5237187 | Semiconductor memory circuit device and method for fabricating same | Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more | 1993-08-17 |