Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165662 | Ion generator | Kazuyoshi Onezawa, Yuji Takahashi | 2018-12-25 |
| 9674934 | Ion generator | Kazuyoshi Onezawa | 2017-06-06 |
| 9121875 | Potential measuring device | Fumihito Meguro | 2015-09-01 |
| 9110109 | Potential measuring device | — | 2015-08-18 |
| 8901506 | Air ion measuring apparatus | — | 2014-12-02 |
| 8890070 | Object neutralization with flexible discharge electrode | — | 2014-11-18 |
| 8730641 | Static electricity removing apparatus and method thereof | — | 2014-05-20 |
| 8681471 | Ion generator | — | 2014-03-25 |
| 8355237 | Ion generator | Kazuo Kotsuji, Kazuyoshi Onezawa, Akira Goto | 2013-01-15 |
| 8035948 | Static eliminator and electric discharge module | Kazuyoshi Onezawa, Yosuke Enomoto | 2011-10-11 |
| 7561403 | Static eliminator and electric discharge module | Kazuyoshi Onezawa, Yosuke Enomoto | 2009-07-14 |