Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809000 | Semiconductor device and method for fabricating the same | Akihiro Matsuda, Yasufumi Izutsu, Toyoji Ito, Takumi Mikawa, Toru Nasu +3 more | 2004-10-26 |
| 6498094 | Method for providing a contact hole formed in an insulating film | Yoichi Sasai, Yuji Judai, Atsushi Noma | 2002-12-24 |
| 6239462 | Semiconductor capacitive device having improved anti-diffusion properties and a method of making the same | Akihiro Matsuda, Yasufumi Izutsu, Toyoji Ito, Takumi Mikawa, Toru Nasu +3 more | 2001-05-29 |
| 5920574 | Method for accelerated test of semiconductor devices | Yasuhiro Shimada, Atsuo Inoue, Masamichi Azuma, Eiji Fujii | 1999-07-06 |