Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071924 | Diffusion pipe and method for cleaning diffusion pipe | Yasunobu Okajima | 2018-09-11 |
KN
Kazuo Nanri
Overall (2018): #349,695 of 503,207Top 70%
1
Patents 2018