Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571911 | Muffler for an engine | Satoshi Watanabe, Tsuyoshi Ishii | 2003-06-03 |
| 6557343 | Partition wall arrangement for exhaust devices | — | 2003-05-06 |
SF
Shigeru Furudate
Overall (All Time): #2,201,774 of 4,157,543Top 55%
2
Patents All Time