Issued Patents All Time
Showing 25 most recent of 173 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 |
| 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 | Yoshiyuki Imanaka, Masahiko Kubota, Akitoshi Yamada, Akira Yamamoto, Yumi Yanai +2 more | 2023-03-14 |
| 11407224 | Liquid ejecting head and manufacturing method thereof | — | 2022-08-09 |
| 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 |
| 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 |
| 11305531 | Liquid ejection head and liquid ejecting apparatus | Takayuki Teshima | 2022-04-19 |
| 7837820 | Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method | Junichiro Iri, Genji Inada | 2010-11-23 |
| 7665826 | Inkjet printing head and method of manufacturing the same | Kayo Mukai | 2010-02-23 |
| 7569118 | Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method | Junichiro Iri, Genji Inada | 2009-08-04 |
| 7025441 | Ink jet print head | Hiroyuki Kigami | 2006-04-11 |
| 6908564 | Liquid discharge head and method of manufacturing the same | Shuji Koyama, Hiroaki Mihara | 2005-06-21 |
| RE38710 | Laser process for making a filter for an ink jet | Akira Goto, Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Seiichiro Karita +7 more | 2005-03-15 |
| 6851779 | Liquid ejection method and liquid ejection head therefor | Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Asakawa | 2005-02-08 |
| 6834943 | Liquid discharge head, a substrate for use of such head and a method of manufacture therefor | Hiroaki Mihara, Masahiko Ogawa, Kazuaki Masuda, Masami Ikeda, Ichiro Saito +6 more | 2004-12-28 |
| 6799841 | Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head | Junichiro Iri, Hiroyuki Kigami, Hiroyuki Maeda, Akira Goto, Hiroki Tajima +1 more | 2004-10-05 |
| 6796643 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Seiichiro Karita | 2004-09-28 |
| 6773092 | Liquid discharging head and liquid discharging device | Aya Yoshihira, Hiroyuki Ishinaga, Kiyomitsu Kudo, Yoshie Asakawa | 2004-08-10 |
| 6709090 | Liquid ejection method and liquid ejection head therefor | Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Asakawa | 2004-03-23 |
| 6688735 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Seiichiro Karita | 2004-02-10 |
| 6663230 | Liquid ejection head, apparatus and recovery method for them | Yoshie Asakawa, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo | 2003-12-16 |
| 6659588 | Liquid discharge head and producing method therefor | Ken Ikegame, Yoshiaki Suzuki, Shuji Koyama, Masashi Miyagawa, Junji Tatsumi +2 more | 2003-12-09 |
| 6652076 | Liquid ejecting head, liquid ejecting device and liquid ejecting method | Yoshie Nakata, Hiroshi Sugitani, Masami Ikeda, Makiko Kimura, Takeshi Okazaki +2 more | 2003-11-25 |