Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470982 | Substrate for semiconductor device and semiconductor device | Kouichi Takashima | 2008-12-30 |
| 6737168 | Composite material and semiconductor device using the same | Shinichi Yamagata, Yugaku Abe, Akira Fukui | 2004-05-18 |
| 6696103 | Aluminium nitride ceramics and method for preparing the same | Kouhei Shimoda, Hirohiko Nakata, Kazutaka Sasaki, Masuhiro Natsuhara, Harutoshi Ukegawa | 2004-02-24 |
| 5955148 | Aluminium nitride ceramics and method for preparing the same | Kouhei Shimoda, Hirohiko Nakata, Kazutaka Sasaki, Masuhiro Natsuhara, Harutoshi Ukegawa | 1999-09-21 |
| 5828127 | Semiconductor substate with improved thermal conductivity | Shin-ichi Yamagata, Yoshishige Takano | 1998-10-27 |
| 5677052 | Aluminum nitride ceramics and method for preparing the same | Kouhei Shimoda, Hirohiko Nakata, Kazutaka Sasaki, Masuhiro Natsuhara, Harutoshi Ukegawa | 1997-10-14 |