Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866376 | Cross-oil instrument having testing apparatus for vehicular sensor disconnection indication | Norio Fujiki, Masao Kawagishi, Takatoshi Hayashi | 1989-09-12 |
MI
Masahiro Ishikawa
Overall (1989): #80,958 of 140,708Top 60%
1
Patents 1989