Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426996 | Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid | Masahiko Kubota, Akitoshi Yamada, Yumi Yanai, Hiroshi Arimizu, Hiroyuki Ishinaga +1 more | 2022-08-30 |
| 11369926 | Ultra fine bubble generation apparatus | Yumi Yanai, Masahiko Kubota, Akira Yamamoto, Akitoshi Yamada, Hiroyuki Ishinaga +3 more | 2022-06-28 |
| 11364474 | Ultrafine bubble generating method and ultrafine bubble generating apparatus | Hiroyuki Ishinaga, Masahiko Kubota, Akira Yamamoto, Akitoshi Yamada, Yumi Yanai +2 more | 2022-06-21 |
| 11331910 | Fine bubble generating apparatus, fine bubble generating method, and fine bubble-containing liquid | Hiroshi Arimizu, Masahiko Kubota, Akitoshi Yamada, Yumi Yanai, Hiroyuki Ishinaga +1 more | 2022-05-17 |
| 11318425 | Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method | Akitoshi Yamada, Masahiko Kubota, Akira Yamamoto, Yumi Yanai, Hiroyuki Ishinaga +2 more | 2022-05-03 |