Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10560797 | Information processing device and method | Yu IKEMOTO, Tohru Watanabe, Masato UTSUMI, Yoshihisa Okamoto, Kengo OGAWA +2 more | 2020-02-11 |
| 8114245 | Plasma etching device | Tadahiro Ohmi, Masaki Hirayama, Yusuke Hirayama | 2012-02-14 |
| 7312415 | Plasma method with high input power | Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Ryu Kaiwara | 2007-12-25 |
| 6585851 | Plasma etching device | Tadahiro Ohmi, Masaki Hirayama, Yusuke Hirayama | 2003-07-01 |
| 6357385 | Plasma device | Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Ryu Kaiwara | 2002-03-19 |
| 6153068 | Parallel plate sputtering device with RF powered auxiliary electrodes and applied external magnetic field | Tadahiro Ohmi, Masaki Hirayama, Yusuke Hirayama | 2000-11-28 |