Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6303471 | Method of manufacturing semiconductor device having reinforcing member and method of manufacturing IC card using the device | Hideyuki Unno, Shin-ichi Ohfuji, Masahiko Maeda | 2001-10-16 |
| 4566940 | Manufacturing process for semiconductor integrated circuits | Kohei Ehara, Susumu Muramoto, Seitaro Matsuo | 1986-01-28 |
| 4564997 | Semiconductor device and manufacturing process thereof | Seitaro Matsuo, Susumu Muramoto, Kohei Ehara | 1986-01-21 |
| 4543592 | Semiconductor integrated circuits and manufacturing process thereof | Kohei Ehara, Susumu Muramoto, Seitaro Matsuo | 1985-09-24 |
| 4448800 | Method for the manufacture of semiconductor device using refractory metal in a lift-off step | Kohei Ehara, Susumu Muramoto, Takashi Morimoto, Seitaro Matsuo | 1984-05-15 |
| 4449142 | Semiconductor memory device | Toshiaki Tsuchiya | 1984-05-15 |