Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910186 | Ion generation device with brush-like discharge electrodes | Hiromu Nishida | 2021-02-02 |
| 10109449 | Ion generation apparatus and electric equipment | Tetsuya Ezaki, SATOHIKO YAMAMOTO, Tomoaki Takado, Keitaro YAMADA, Satoshi Okano | 2018-10-23 |
| 9985420 | Discharge device | Nobuyuki Ohe, Hiromu Nishida, Koichi Izu, Minako Taniguchi, Keitaro YAMADA | 2018-05-29 |
| 9922792 | Ion generation apparatus and electric equipment including the same | Hiromu Nishida, Koichi Izu, Nobuyuki Ohe | 2018-03-20 |
| 9754757 | Ion generation apparatus and electric equipment including the same | Hiromu Nishida, Koichi Izu, Nobuyuki Ohe | 2017-09-05 |
| 9666402 | Ion generation apparatus and electric equipment | Tetsuya Ezaki, SATOHIKO YAMAMOTO, Tomoaki Takado, Keitaro YAMADA, Satoshi Okano | 2017-05-30 |
| 9142378 | Ion generating device and electrical apparatus which can easily be reduced in size and thickness | Minako Sugano, Yasuhiro Iwashita | 2015-09-22 |
| 8773838 | Sterilization method, ion generating device, ion generating apparatus, and air conditioning apparatus | Yasukata Takeda, Takeshi Furukawa, Mamoru Morikawa, Toshiaki Takano, Katsutoshi Noguchi +3 more | 2014-07-08 |
| 8624476 | Ion-generating device and electrical apparatus | — | 2014-01-07 |
| 8576535 | Ion-generating device and electrical apparatus | — | 2013-11-05 |
| 8053741 | Ion-generating device and electrical apparatus | — | 2011-11-08 |
| 8049170 | Induction electrode, ion generation element, ion generation apparatus, and electric equipment | Yasuhiro Iwashita | 2011-11-01 |
| 7961451 | Ion generating element, and ion generating apparatus equipped with same | Ichiro Tokai, Hiromu Nishida, Satoshi Takahashi | 2011-06-14 |
| 7916445 | Ion generating apparatus | Ichiro Tokai, Hiromu Nishida, Satoshi Takahashi | 2011-03-29 |
| 7854900 | Sterilization method | Yasukata Takeda, Takeshi Furukawa, Mamoru Morikawa, Toshiaki Takano, Katsutoshi Noguchi +3 more | 2010-12-21 |
| 7639472 | Ion generating element, ion generating apparatus, and electric appliance | Ichiro Tokai, Hiromu Nishida, Satoshi Takahashi | 2009-12-29 |
| 7312973 | Air conditioning apparatus and ion generating device for use therein | Mamoru Morikawa | 2007-12-25 |
| 7256979 | Ion generator, and electric apparatus and air conditioning apparatus incorporating the same | Mamoru Morikawa | 2007-08-14 |
| 7254006 | Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same | Masahito Yamamoto, Mamoru Morikawa | 2007-08-07 |
| 7120006 | Ion generator and air conditioning apparatus | Kenji Furuhashi, Mamoru Morikawa | 2006-10-10 |
| 7040101 | Air refining device and ion generator used for the device | Yasukata Takeda, Takashi Kohama, Toshiaki Takano, Kazuo Nishikawa, Hideo Nojima +4 more | 2006-05-09 |
| D472625 | Ionizer | Haruhito Miyazaki | 2003-04-01 |
| D464414 | Ionizer module | Haruhito Miyazaki | 2002-10-15 |