Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275018 | Electrostatic precipitator | Masaya Kato, Takao Tanaka, Yasutoshi Ueda | 2025-04-15 |
| 11484890 | Electrostatic precipitator | Masaya Kato, Yasutoshi Ueda | 2022-11-01 |
| 10071384 | Dust collector, dust collection system, and dust collection method | Katsuhisa Kojima, Masaya Kato, Takao Tanaka | 2018-09-11 |
| 9808809 | Dust collector, electrode selection method for dust collector, and dust collection method | Yasutoshi Ueda, Katsuhisa Kojima, Masaya Kato, Takao Tanaka | 2017-11-07 |
| 7316735 | Dust collector | Chikayuki Nagata, Morio Kagami, Yasutoshi Ueda | 2008-01-08 |
| 6602329 | Dust collector | Yasutoshi Ueda | 2003-08-05 |
| 6500240 | Dust collector | Yasutoshi Ueda | 2002-12-31 |
| 5902380 | Dust collector | Yasutoshi Ueda | 1999-05-11 |
| 5781429 | Pulse charging apparatus using electron tube for switching control | Yasutoshi Ueda, Osamu Kawabata, Shunsuke Kamei | 1998-07-14 |
| 4867765 | Self-discharge type pulse charging electrostatic precipitator | Yutaka Nakayama | 1989-09-19 |
| 4733102 | Phase angle regulated rectifier and pulse producing system | Yutaka Nakayama | 1988-03-22 |