Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084279 | Method of manufacturing semiconductor device that uses both a normal photomask and a phase shift mask for defining interconnect patterns | Tatsuo Kasaoka, Kiyohiko Sakakibara, Kazunobu Miki | 2011-12-27 |
| 7696081 | Method of manufacturing semiconductor device that uses both a normal photomask and a phase shift mask for defining interconnect patterns | Tatsuo Kasaoka, Kiyohiko Sakakibara, Kazunobu Miki | 2010-04-13 |
| 6141847 | Method of manufacturing composite electronic component | Masayuki Mizuno, Masaaki Hayama, Kazuhiro Miura, Akira Hashimoto, Mitsuteru Yamada | 2000-11-07 |
| 4451298 | Method and system for recycling washing liquids and the heat contained therein | Aisaburo Yagishita, Kinshiro Kusumi, Yoshio Tsugi | 1984-05-29 |