Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327715 | Aluminum alloy chain and method of making same | Kazuyoshi Kaneko | 1994-07-12 |
| 4999999 | Exhaust gas control device for motorcycles | Naohisa Takahashi | 1991-03-19 |
YH
Yoshitsugu Hiraguchi
Overall (All Time): #2,295,578 of 4,157,543Top 60%
2
Patents All Time