Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11883567 | Photocatalytic device and photocatalytic unit | Junichi Somei, Kenji Hatazawa, Toyohiro Harazono | 2024-01-30 |
| 11448245 | Wall attachment system | Junichi Somei, Kenji Hatazawa, Toyohiro Harazono | 2022-09-20 |
| 11396714 | Treatment device, plating apparatus including the same, conveying device, and treatment method | Kenya Ito | 2022-07-26 |
| D845568 | Pad holder for polishing apparatus | Yu Ishii, Kenya Ito | 2019-04-09 |
| D777546 | Work holder for polishing apparatus | Yu Ishii, Kenya Ito | 2017-01-31 |