Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941449 | Ionizer | Takashi Yasuoka | 2022-01-18 |
| 11075505 | Ionizer including a discharge needle and a carrying air jet mechanism | Takashi Yasuoka, Gen Tsuchiya | 2021-07-27 |
| D848572 | Ionizer | Takashi Yasuoka | 2019-05-14 |
| 9812847 | Ionizer | Naoto Sasada, Takashi Yasuoka | 2017-11-07 |
| D754316 | Ionizer | Takashi Yasuoka, Masayuki Orihara | 2016-04-19 |
| D754317 | Ionizer | Takashi Yasuoka, Masayuki Orihara | 2016-04-19 |
| D733860 | Ionizer | Takashi Yasuoka | 2015-07-07 |