Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727021 | Electron emission element, electrification apparatus, and image forming apparatus | Katsumi Adachi, Tadashi Iwamatsu | 2020-07-28 |
HH
Hiroyuki Hirakawa
Overall (2020): #450,760 of 565,922Top 80%
1
Patents 2020