Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8934212 | Ion generating apparatus and air cleaner | Tsutomu Tsuda | 2015-01-13 |
IY
Ichirou Yoshimura
Overall (All Time): #3,035,054 of 4,157,543Top 75%
1
Patents All Time