Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778778 | Manufacturing method of semiconductor device, semiconductor substrate, and camera module | Kazumasa Tanida, Masahiro Sekiguchi, Masayuki Dohi, Tsuyoshi Matsumura, Hideo Numata +3 more | 2014-07-15 |
| 8053268 | Semiconductor device and method of manufacturing the same | Hiroyuki Kamijiyo, Hideaki Harakawa | 2011-11-08 |
| 6180513 | Apparatus and method for manufacturing a semiconductor device having a multi-wiring layer structure | Kenichi Otsuka | 2001-01-30 |
| 5834367 | Method of manufacturing semiconductor device having a multilayer wiring | Kenichi Otsuka | 1998-11-10 |
| 5607878 | Contact plug forming method | Tomonori KITAKURA, Kenichi Otsuka, Kazuya Mori | 1997-03-04 |