Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910186 | Ion generation device with brush-like discharge electrodes | Yoshinori Sekoguchi | 2021-02-02 |
| 10748733 | Ion generation device, method for producing ion generating device, and electrical device | Satoshi Okano, Nobuyuki Ohe, Mitsuyoshi Yamashita | 2020-08-18 |
| 10320160 | Ion generation apparatus and electrical equipment | Nobuyuki Ohe, Koichi Izu | 2019-06-11 |
| 10096977 | Ion generation apparatus and electrical equipment | Koichi Izu, Nobuyuki Ohe | 2018-10-09 |
| 9985420 | Discharge device | Yoshinori Sekoguchi, Nobuyuki Ohe, Koichi Izu, Minako Taniguchi, Keitaro YAMADA | 2018-05-29 |
| 9922792 | Ion generation apparatus and electric equipment including the same | Koichi Izu, Nobuyuki Ohe, Yoshinori Sekoguchi | 2018-03-20 |
| 9754757 | Ion generation apparatus and electric equipment including the same | Koichi Izu, Nobuyuki Ohe, Yoshinori Sekoguchi | 2017-09-05 |
| 9514909 | Ion generation apparatus and electric equipment using the same | Koichi Izu | 2016-12-06 |
| 9005529 | Ion generating apparatus and air purifying apparatus | Tsutomu Tsuda, Ichiro Yoshimura | 2015-04-14 |
| 8559157 | Ion generation apparatus and electric equipment using the same | — | 2013-10-15 |
| 8445863 | Ion generation method, ion generation apparatus, and electric equipment using the same | — | 2013-05-21 |
| 7961451 | Ion generating element, and ion generating apparatus equipped with same | Yoshinori Sekoguchi, Ichiro Tokai, Satoshi Takahashi | 2011-06-14 |
| 7916445 | Ion generating apparatus | Yoshinori Sekoguchi, Ichiro Tokai, Satoshi Takahashi | 2011-03-29 |
| 7639472 | Ion generating element, ion generating apparatus, and electric appliance | Yoshinori Sekoguchi, Ichiro Tokai, Satoshi Takahashi | 2009-12-29 |