Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862150 | Graphic pattern processing apparatus | Koyo Katsura, Hisashi Kajiwara | 1989-08-29 |
| 4853560 | Logic circuit and semiconductor integrated circuit device capable of operating by different power supplies | Masahiro Iwamura, Ikuro Masuda | 1989-08-01 |
| 4849658 | Dynamic logic circuit including bipolar transistors and field-effect transistors | Masahiro Iwamura, Takashi Hotta | 1989-07-18 |
| 4835679 | Microprogram control system | Hiroyuki Kida | 1989-05-30 |