Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837462 | Semiconductor decoder circuit having switching means for preventing counterflow | Takao Watanabe, Ryoichi Hori, Kiyoo Itoh, Yoshiki Kawajiri, Takayuki Kawahara | 1989-06-06 |
| 4730132 | Semiconductor device having bipolar transistor and insulated gate field effect transistor with two potential power source | Takao Watanabe, Ryoichi Hori, Kiyoo Itoh, Yoshiki Kawajiri, Takayuki Kawahara | 1988-03-08 |