Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072720 | Aqueous ink, ink cartridge and ink jet recording method | Tsuyoshi Furuse, Naofumi Shimomura, Takayuki Horiuchi, Akemi Watanabe, Yoko Uetake | 2021-07-27 |
| 10363740 | Liquid ejection head and method for manufacturing the same | Hiroaki Mihara | 2019-07-30 |
| 9798236 | Method for forming pattern having hollow structure | Yohei Hamade | 2017-10-24 |
| 9254660 | Process for producing a liquid ejection head | Hiroaki Mihara, Etsuko Sawada | 2016-02-09 |
| 8673546 | Process for forming a hydrophilic coating and hydrophilic coating, and process for forming an ink jet recording head and ink jet recording head | Kazunari Ishizuka, Ken Ikegame | 2014-03-18 |
| 8444253 | Inkjet head and method of manufacturing inkjet head | Isamu Horiuchi | 2013-05-21 |
| 8409454 | Production process for structure and production process for liquid discharge head | Etsuko Hino | 2013-04-02 |
| 8304177 | Process for producing ink jet head | Masumi Ikeda | 2012-11-06 |
| 8227043 | Liquid discharge head manufacturing method, and liquid discharge head obtained using this method | Masahiko Kubota, Takumi Suzuki, Tamaki Sato, Ryoji Kanri, Maki Hatta +4 more | 2012-07-24 |
| 8124791 | Active energy ray curable liquid composition and liquid cartridge | Kenji Shinjo, Norio Ohkuma, Hikaru Ueda, Hiroe Ishikura, Shinsuke Tsuji +3 more | 2012-02-28 |
| 8017307 | Method for manufacturing minute structure, method for manufacturing liquid discharge head, and liquid discharge head | Masahiko Kubota, Takumi Suzuki, Tamaki Sato, Ryoji Kanri, Maki Hatta +3 more | 2011-09-13 |
| 7971964 | Liquid discharge head and method for manufacturing the same | Akihiko Okano, Yoshikazu Saito, Kazuhiro Asai, Tamaki Sato, Takumi Suzuki +4 more | 2011-07-05 |
| 7854065 | Liquid discharge head manufacturing method | Yoshikazu Saito | 2010-12-21 |
| 7670757 | Photosensitive resin composition, method of forming level difference pattern using the photosensitive resin composition, and method of producing ink jet head | Hiroe Ishikura, Akihiko Okano | 2010-03-02 |
| 7629111 | Liquid discharge head manufacturing method, and liquid discharge head obtained using this method | Masahiko Kubota, Takumi Suzuki, Tamaki Sato, Ryoji Kanri, Maki Hatta +4 more | 2009-12-08 |
| 7611827 | Photosensitive resin composition, ink jet head using photosensitive resin composition, and process for manufacturing ink jet head | Hiroe Ishikura, Akihiko Okano | 2009-11-03 |
| 7592131 | Method for producing fine structured member, method for producing fine hollow structured member and method for producing liquid discharge head | Masahiko Kubota, Yoshinori Tagawa, Wataru Hiyama, Tatsuya Masukawa, Yoshiaki Kurihara +2 more | 2009-09-22 |
| 7575851 | Cationic photopolymerizable epoxy resin composition, minute structural member using the same and method for manufacturing minute structural member | Maki Hatta, Etsuko Hino, Hiroe Ishikura | 2009-08-18 |
| 7485412 | Ink jet head manufacturing method and ink jet head manufactured by the manufacturing method | Akihiko Okano, Hiroe Ishikura | 2009-02-03 |
| 7473520 | Photosensitive resin composition, ink jet recording head using such composition and method for manufacturing such recording head | Hiroe Ishikura, Akihiko Okano | 2009-01-06 |
| 7354520 | Method of manufacturing optical element | Takeshi Okada, Katsuhiko Takano, Junichi Sakamoto, Kenichi Iwata, Hiroshi Taniuchi +2 more | 2008-04-08 |
| 7175973 | Ink jet recording head and method for manufacturing the same | Akihiko Okano, Hiroe Ishikura | 2007-02-13 |
| 7063933 | Photosensitive resin composition, ink-jet recording head using the composition, and production method for the same | Hiroe Ishikura | 2006-06-20 |
| 7022933 | Seam welding apparatus | Toyoaki Matsuzaki | 2006-04-04 |
| 6986980 | Method of producing micro structure, method of producing liquid discharge head, and liquid discharge head by the same | Masahiko Kubota, Wataru Hiyama, Hiroe Ishikura, Akihiko Okano | 2006-01-17 |