Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841549 | Electrostatic spraying device | Naoki Yamaguchi, David Edward Wilson | 2010-11-30 |
| 7823808 | Electrostatic spraying device | Naoki Yamaguchi, Koji Asakawa, David Edward Wilson | 2010-11-02 |
| 7614572 | Electrostatic spraying device | Naoki Yamaguchi, David Edward Wilson, Masayuki Yamasaki | 2009-11-10 |
| D526717 | Sprayer cartridge | Naoki Yamaguchi, Gerhard Robert Willi Seizer | 2006-08-15 |