Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563768 | Internal combustion engine | Yuji Iwata, Akihiro Katsumata | 2020-02-18 |
| 6247693 | Bill feed-out device | — | 2001-06-19 |
IK
Ichiro Kawano
Laurel Bank Machines Co.: 1 patents #90 of 139Top 65%
Overall (All Time): #1,899,133 of 4,157,543Top 50%
2
Patents All Time