Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130450 | Stacked capacitor-type semiconductor storage device and manufacturing method thereof | Takashi Ohsawa, Shizuo Sawada | 2000-10-10 |
| RE36837 | Structure of contact between wiring layers in semiconductor integrated circuit device | — | 2000-08-29 |
| 6104052 | Semiconductor device adopting a self-aligned contact structure and method for manufacturing a semiconductor memory device | Tohru Ozaki | 2000-08-15 |
| 6100130 | Method of manufacturing a semiconductor memory device having a trench capacitor | Junichiro Iba | 2000-08-08 |
| 6096631 | Method of manufacturing semiconductor device | Kenro Nakamura, Rempei Nakata, Nobuo Hayasaka | 2000-08-01 |
| 6094386 | Semiconductor memory device of redundant circuit system | — | 2000-07-25 |
| 6051859 | DRAM having a cup-shaped storage node electrode recessed within an insulating layer | Keiji Hosotani | 2000-04-18 |
| 6020643 | Semiconductor memory device having contact holes of differing structure | Yoshiaki Fukuzumi | 2000-02-01 |
| 6015731 | Method of manufacturing a semiconductor memory device | Akira Sudo | 2000-01-18 |
| RE36441 | Semiconductor device and a method of manufacturing same | — | 1999-12-14 |
| 5977583 | Semiconductor memory device including memory cells having a capacitor on bit line structure | Keiji Hosotani | 1999-11-02 |
| 5959324 | Semiconductor device including an improved terminal structure | — | 1999-09-28 |
| 5886411 | Semiconductor device using dual damascene technology and method for manufacturing the same | — | 1999-03-23 |
| 5783336 | Mask for exposure | Masami Aoki, Soichi Inoue, Akiko Nikki | 1998-07-21 |
| 5698878 | Plate potential applying structure of trench capacitor cell | Atsuko Miyashita | 1997-12-16 |
| 5691550 | Semiconductor device and method of manufacturing the same | — | 1997-11-25 |
| 5616961 | Structure of contact between wiring layers in semiconductor integrated circuit device | — | 1997-04-01 |
| 5563085 | Method of manufacturing a semiconductor device | — | 1996-10-08 |
| 5555520 | Trench capacitor cells for a dram having single monocrystalline capacitor electrode | Akira Sudo, Haruhiko Koyama | 1996-09-10 |
| 5545926 | Integrated mosfet device with low resistance peripheral diffusion region contacts and low PN-junction failure memory diffusion contacts | Souichi Sugiura | 1996-08-13 |
| 5521418 | Semiconductor device and a method of manufacturing same | — | 1996-05-28 |
| 5521407 | Semiconductor memory device having cell isolation structure | Akira Sudo | 1996-05-28 |
| 5482869 | Gettering of unwanted metal impurity introduced into semiconductor substrate during trench formation | — | 1996-01-09 |
| 5372966 | Method of making semiconductor device | — | 1994-12-13 |
| 5336917 | Dynamic memory cell using hollow post shape channel thin-film transistor | — | 1994-08-09 |