Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864981 | Overhead valve type engine | Hitoshi Yamamoto | 1989-09-12 |
| 4862254 | Color facsimile machine with a color selection function | — | 1989-08-29 |
TT
Toshiyuki Takada
Overall (1989): #13,901 of 140,708Top 10%
2
Patents 1989