Issued Patents All Time
Showing 1–6 of 6 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, Sinya Nakaseko, Mitsunada Osawa, 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, Sinya Nakaseko, Mitsunada Osawa, Hiroyuki Ishiguro, Yoshitugu Katoh +3 more | 2000-08-29 |
| 6034428 | Semiconductor integrated circuit device having stacked wiring and insulating layers | Toshimi Kawahara, Hiroyuki Ishiguro, Mitsunada Osawa, Shinichirou Taniguchi, Shinya Nakaseko +2 more | 2000-03-07 |
| 5804467 | Semiconductor device and method of producing the same | Toshimi Kawahara, Shinya Nakaseko, Mitsunada Osawa, Shinichirou Taniguchi, Hiroyuki Ishiguro +2 more | 1998-09-08 |
| 5679978 | Semiconductor device having resin gate hole through substrate for resin encapsulation | Toshimi Kawahara, Shinya Nakaseko, Mitsunada Osawa, Shinichirou Taniguchi, Hiroyuki Ishiguro +2 more | 1997-10-21 |
| 5616164 | Methods for making metal particle spherical and removing oxide film solder paste and soldering method | Masayuki Ochiai, Kaoru Hashimoto, Toshimi Kawahara | 1997-04-01 |