Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884398 | Method of and apparatus for reducing engine smoke emissions | Izuru Morita, Keisuke Kishitani, Masayoshi Kajitani, Masanori Satoh, Kisaburo Otabe +1 more | 1989-12-05 |
| 4853859 | Operation data recording system | Izuru Morita, Tsuneo Hisatake, Tadasi Atono | 1989-08-01 |