Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420933 | Exhaust system | Ikuo Kajitani, Tadayoshi Hayashi, Sakuji Arai | 1983-12-20 |
| 4353873 | Support apparatus for catalyst block | Yutaka Noritake, Ikuo Kajitani | 1982-10-12 |
YH
Yutaka Hirayama
Overall (All Time): #2,364,684 of 4,157,543Top 60%
2
Patents All Time