Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698869 | Insulated-gate transistor having narrow-bandgap-source | Makoto Yoshimi, Atsushi Murakoshi, Mamoru Terauchi, Naoyuki Shigyo, Yoshiaki Matsushita +8 more | 1997-12-16 |
| 5675176 | Semiconductor device and a method for manufacturing the same | Yukihiro Ushiku, Atsushi Yagishita, Minoru Takahashi, Masanori Numano, Yoshiki Hayashi +4 more | 1997-10-07 |
| 5658915 | Polyelectrolyte complex antibacterial agent and antibacterial material | Koji Abe, Mitsunao Tanaka, Masaharu Akimoto | 1997-08-19 |