Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379997 | Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same | Toshimi Kawahara, Mitsunada Osawa, Mayumi Osumi, Hiroyuki Ishiquro, Yoshitugu Katoh +3 more | 2002-04-30 |
| 6111306 | Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same | Toshimi Kawahara, Mitsunada Osawa, Mayumi Osumi, Hiroyuki Ishiguro, Yoshitugu Katoh +3 more | 2000-08-29 |