Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872131 | Arithmetic-logic operation unit having high-order and low-order processing sections and selectors for control of carry flag transfer therebetween | Kazumi Kubota, Kazushi Kobayashi | 1989-10-03 |
| 4868781 | Memory circuit for graphic images | Koichi Kimura, Hiroaki Aotsu, Mitsuru Ikegami, Tadashi Kawabara | 1989-09-19 |
| 4849907 | Draw processing method and apparatus | Hiroaki Aotsu, Koichi Kimura, Tadashi Kuwabara, Yuuichi Makaya | 1989-07-18 |