Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019379 | Semiconductor device comprising voltage regulator element | — | 2006-03-28 |
| 6686641 | Semiconductor device and method for driving the same | Hiroyuki Doi, Katsujirou Arai, Takuo Akashi, Naritsugu Yoshii | 2004-02-03 |
| 6583453 | Semiconductor device having a voltage-regulator device | Masafumi Doi | 2003-06-24 |
| 6388308 | Semiconductor device and method for driving the same | Hiroyuki Doi, Katsujirou Arai, Takuo Akashi, Naritsugu Yoshii | 2002-05-14 |
| 5946575 | Method for manufacturing low breakdown voltage MOS and high breakdown voltage MOS | Toru Yamaoka, Hiroshi Sakurai | 1999-08-31 |
| 5913138 | Method of manufacturing an antifuse element having a controlled thickness | Toru Yamaoka, Hiroshi Sakurai, Hiroshi Yuasa | 1999-06-15 |
| 5246873 | Method of fabricating a programmable device including a protective region | Ichiro Matsuo | 1993-09-21 |
| 5138423 | Programmable device and a method of fabricating the same | Ichiro Matsuo | 1992-08-11 |