Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864568 | Communication control system | Yuji Hirabayashi, Susumu Akiyama, Katsunori Ito, Takao Saito | 1989-09-05 |
| 4835671 | Communication control unit providing isolation of failure condition of electronic control unit | Yugi Hirabayashi, Katsuhiro Ina, Katsunori Ito, Susumu Akiyama, Takao Saito +1 more | 1989-05-30 |