Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843248 | Mixing ratio sensor for liquid fuel | Shigeru Miyata | 1989-06-27 |
| 4824244 | Sensor for mixing ratio of gasoline and alcohol or the like | Shigeru Miyata | 1989-04-25 |
YM
Yoshihiro Matsubara
Overall (1989): #12,414 of 140,708Top 9%
2
Patents 1989