Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154907 | Powder classifying apparatus | Kenji JIKIHARA, Yusuke Igawa, Tatsuya ONISHI, Toru Yoshikawa | 2021-10-26 |
| 9884328 | Cyclone device and classification method | Yusuke Igawa | 2018-02-06 |
| 9597712 | Powder classifying apparatus | Kenji JIKIHARA, Shunsuke Yamamoto | 2017-03-21 |
| 9415421 | Powder classifying device | Kosuke Ando, Harutoshi Tominaga, Masaru Kyugo, Daisuke Sato | 2016-08-16 |
| 9327288 | Method of grinding powder | Harutoshi Tominaga | 2016-05-03 |
| 9050630 | Powder-classification method | Kosuke Ando, Daisuke Sato | 2015-06-09 |
| 8960027 | Method for classifying powder | Satoshi Akiyama, Kosuke Ando | 2015-02-24 |
| 8925398 | Method for classifying powder | Satoshi Akiyama, Kosuke Ando | 2015-01-06 |
| 8770499 | Method for manufacturing powder | Kosuke Ando, Daisuke Sato | 2014-07-08 |
| 8668090 | Powder classifying device | Kenji Taketomi, Masaru Kyugo | 2014-03-11 |
| 8100269 | Powder classifying device | Kenji Taketomi, Masaru Kyugo | 2012-01-24 |
| 7258290 | Jet mill | Kenji Taketomi, Satoshi Akiyama | 2007-08-21 |