Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993378 | Lubricating oil passage structure for a cylinder block | Kazuo Sakurahara | 1991-02-19 |
KO
Keiji Ohtus
Overall (All Time): #3,870,174 of 4,157,543Top 95%
1
Patents All Time