Issued Patents All Time
Showing 1–25 of 114 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 |
| 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 |
| 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 |
| 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 |
| 11518164 | Substrate with electrical connection section, substrate for liquid ejection head and methods of manufacturing the same | — | 2022-12-06 |
| 11426996 | Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid | Masahiko Kubota, Akitoshi Yamada, Yoshiyuki Imanaka, Yumi Yanai, Hiroshi Arimizu +1 more | 2022-08-30 |
| 11369926 | Ultra fine bubble generation apparatus | Yumi Yanai, Masahiko Kubota, Akira Yamamoto, Yoshiyuki Imanaka, Akitoshi Yamada +3 more | 2022-06-28 |
| 11364474 | Ultrafine bubble generating method and ultrafine bubble generating apparatus | Hiroyuki Ishinaga, Masahiko Kubota, Akira Yamamoto, Akitoshi Yamada, Yoshiyuki Imanaka +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, Yoshiyuki Imanaka, Yumi Yanai +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, Yoshiyuki Imanaka, Yumi Yanai +2 more | 2022-05-03 |
| 11179652 | Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid | Masahiko Kubota, Akitoshi Yamada, Yoshiyuki Imanaka, Yumi Yanai, Hiroshi Arimizu +1 more | 2021-11-23 |
| 11155083 | Member transfer method and manufacturing method for liquid ejection head | Masaki Ohsumi, Tomohiko Nakano, Seiichiro Yaginuma, Keiji Matsumoto | 2021-10-26 |
| 11123989 | Method for producing liquid discharge head | — | 2021-09-21 |
| 11090933 | Liquid discharge head and liquid discharge head manufacturing method | — | 2021-08-17 |
| 8491087 | Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head | Toshiyasu Sakai, Ichiro Saito, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2013-07-23 |
| 8449080 | Base for liquid discharge head, and liquid discharge head using the same | Kazuaki Shibata, Ichiro Saito, Takahiro Matsui, Hirokazu Komuro | 2013-05-28 |
| 8129204 | Liquid discharge head substrate, liquid discharge head using the substrate, and manufacturing method therefor | Ichiro Saito, Takahiro Matsui, Sakai Yokoyama, Takuya Hatsui, Kazuaki Shibata | 2012-03-06 |
| 8123330 | Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head | Toshiyasu Sakai, Ichiro Saito, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2012-02-28 |
| 8079675 | Ink jet recording head and manufacturing method of ink jet recording head | Ichiro Saito, Kenji Ono, Satoshi Ibe, Toshiyasu Sakai, Sakai Yokoyama +1 more | 2011-12-20 |
| 8015674 | Slide fastener engaging element and slide fastener | Shoji Matsui, Katsuo Satake | 2011-09-13 |
| 7954238 | Method of manufacturing ink jet circuit board with heaters and electrodes constructed to reduce corrosion | Kazuaki Shibata, Kenji Ono, Satoshi Ibe, Ichiro Saito, Sakai Yokoyama +1 more | 2011-06-07 |
| 7950769 | Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head | Toshiyasu Sakai, Ichiro Saito, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2011-05-31 |
| 7862155 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Kazuaki Shibata, Sakai Yokoyama, Kenji Ono, Satoshi Ibe, Ichiro Saito +1 more | 2011-01-04 |