Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852808 | Fuel injection valve used in fuel injection apparatus for internal combustion engine | — | 1989-08-01 |
| 4847689 | Method of and apparatus for tint generation and color separation over closed regioons of an image including generation of run-length color data | Masahiko Sarumaru | 1989-07-11 |
| 4806219 | Method of double decomposition of neutral salt | Yasuhiro Kagiyama | 1989-02-21 |