Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772005 | Apparatus for and method of producing ultrafine bubble-containing liquid, and ultrafine bubble-containing liquid | Yoshiyuki Imanaka, Masahiko Kubota, Akitoshi Yamada, Akira Yamamoto, Yumi Yanai +2 more | 2023-10-03 |
| 11759723 | Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid | Hiroyuki Ishinaga, Masahiko Kubota, Akitoshi Yamada, Yoshiyuki Imanaka, Yumi Yanai +1 more | 2023-09-19 |
| 11759756 | Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method | Akira Yamamoto, Masahiko Kubota, Akitoshi Yamada, Yoshiyuki Imanaka, Yumi Yanai +5 more | 2023-09-19 |
| 11673101 | Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method | Akitoshi Yamada, Masahiko Kubota, Akira Yamamoto, Yoshiyuki Imanaka, Yumi Yanai +2 more | 2023-06-13 |
| 11602719 | Ultrafine bubble generating apparatus and ultrafine bubble generating head | Toshio Kashino, Yoshiyuki Imanaka, Masahiko Kubota, Akitoshi Yamada, Akira Yamamoto +2 more | 2023-03-14 |
| 11571671 | Ultrafine bubble generating apparatus and ultrafine bubble generating method | Yoshiyuki Imanaka, Masahiko Kubota, Akitoshi Yamada, Yumi Yanai, Hiroshi Arimizu +1 more | 2023-02-07 |