Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938503 | Ultrafine bubble-containing liquid manufacturing apparatus and manufacturing method | Kenji Takahashi, Masahiko Kubota, Ikuo Nakazawa, Akitoshi Yamada | 2024-03-26 |
| 11766685 | Ultrafine bubble generating method, ultrafine bubble-containing liquid manufacturing apparatus and manufacturing method, and ultrafine bubble-containing liquid | Masahiko Kubota, Kenji Takahashi, Ikuo Nakazawa, Akitoshi Yamada, Yoshio Kinoshita | 2023-09-26 |
| 9738075 | Liquid discharge head and method of manufacturing the same | Masaki Ohsumi, Kenji Fujii, Junichi Kobayashi, Ken Ikegame | 2017-08-22 |