Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006844 | Tire abnormality detecting device | Katsuhiro Ohta, Hisami Masuda | 1991-04-09 |
| 4202556 | Sealing means | Koyu Yamasaki | 1980-05-13 |
MM
Mamoru Makishima
Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #2,315,730 of 4,157,543Top 60%
2
Patents All Time