Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D448389 | Snowplow | Masahiro Anzai | 2001-09-25 |
| D421024 | Internal-combustion engine | — | 2000-02-22 |
| D416026 | Tiller | Masayuki Ohsumi, Shuhei Imai | 1999-11-02 |
YK
Yuya Katoh
Overall (All Time): #1,624,675 of 4,157,543Top 40%
3
Patents All Time