Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924102 | Apparatus for generating negatively charged species | Hideaki Toya, Hiroyuki Sasao | 1990-05-08 |
TH
Tatsuya Hayshi
Overall (All Time): #3,902,460 of 4,157,543Top 95%
1
Patents All Time