Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890016 | Output circuit for CMOS integrated circuit with pre-buffer to reduce distortion of output signal | Satoshi Nonaka | 1989-12-26 |
| 4821084 | Insulated gate type field effect transistor | Masanori Kinugasa, Hiroshi Shigehara, Hirokata Ohta | 1989-04-11 |