Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D442271 | Air-cleaner element for an internal-combustion engine | Tsutomu Tsukii, Hiroshi Ikeba | 2001-05-15 |
MI
Masahiro Ishiga
Overall (All Time): #3,582,273 of 4,157,543Top 90%
1
Patents All Time