Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353873 | Support apparatus for catalyst block | Yutaka Noritake, Ikuo Kajitani | 1982-10-12 |
YH
Yutaka Hirayama
Overall (1982): #21,563 of 81,411Top 30%
1
Patents 1982