Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12097700 | Liquid ejection head and manufacturing method thereof | — | 2024-09-24 |
| 10654269 | Liquid ejection head | Toshiaki Hirosawa, Genji Inada, Hiromasa Amma, Shogo Kawamura, Yasuhiko Osaki +1 more | 2020-05-19 |
| 10507644 | Liquid ejecting head | Shogo Kawamura, Toshiaki Hirosawa, Genji Inada, Hiromasa Amma, Yasuhiko Osaki +1 more | 2019-12-17 |
| 10471728 | Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection head | Genji Inada, Toshiaki Hirosawa, Hiromasa Amma, Shogo Kawamura, Yasuhiko Osaki +1 more | 2019-11-12 |
| 10391767 | Liquid ejection head | Yasuhiko Osaki, Toshiaki Hirosawa, Genji Inada, Hiromasa Amma, Shogo Kawamura +1 more | 2019-08-27 |
| 9487004 | Liquid discharge head | Tomohisa Atsuta | 2016-11-08 |
| 8991051 | Manufacturing method of liquid discharge head | Kenji Fujii, Toshiaki Kurosu, Takanobu Manabe, Chiaki Muraoka, Sayaka TAKAHASHI +1 more | 2015-03-31 |
| 8783824 | Capping unit for ink jet recording unit | Kenji Kitabatake, Yutaka Koizumi | 2014-07-22 |
| 7377628 | Ink container | Satoshi Oikawa | 2008-05-27 |
| RE38710 | Laser process for making a filter for an ink jet | Akira Goto, Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Toshio Kashino +7 more | 2005-03-15 |
| 6668454 | Method for manufacturing a liquid-discharging recording head | Toshinori Hasegawa, Masaki Inaba, Akio Saito, Akira Goto, Masao Furukawa +1 more | 2003-12-30 |
| 6568791 | Ink jet recording head and a method of manufacture therefor | Masanori Takenouchi, Ken Hosaka | 2003-05-27 |
| 6474788 | Substrate for use of ink jet head, ink jet head, ink jet cartridge, and ink jet recording apparatus | Ichiro Saito, Masanori Takenouchi, Yoshiyuki Imanaka, Osamu Iwasaki, Ryoji Inoue | 2002-11-05 |
| 6423934 | Method for forming through holes | Toshinori Hasegawa, Jun Koide | 2002-07-23 |
| 6416155 | Ink jet recording head, ink jet recording cartridge, and recording apparatus | Wataru Takahashi, Masanori Takenouchi, Ken Hosaka, Shigeki Fukui | 2002-07-09 |
| 6402311 | Ink jet recording head, ink jet recording head cartridge and ink jet recording apparatus | Ryoji Inoue, Masanori Takenouchi, Akio Saito | 2002-06-11 |
| 6375303 | Ink jet recording head, ink jet cartridge and ink jet recording apparatus | Shigeki Fukui, Masanori Takenouchi, Hitoshi Sugimoto | 2002-04-23 |
| 6361140 | Liquid ejecting recording head having two substrates joined together | Masanori Takenouchi | 2002-03-26 |
| 6361145 | Ink jet recording head, method of producing same, and ink jet recording apparatus | Tsutomu Abe, Takeshi Okazaki, Kouichi Omata | 2002-03-26 |
| 6227645 | Liquid jet recording head and assembling method therefor | Wataru Takahashi, Masaki Inaba, Ken Hosaka, Hisashi Fukai, Ryoji Inoue +3 more | 2001-05-08 |
| 6225032 | Method for manufacturing liquid jet recording heads and a head manufactured by such method of manufacture | Toshinori Hasegawa, Masaki Inaba, Akio Saitoh, Akira Goto, Masao Furukawa +1 more | 2001-05-01 |
| 6220688 | Liquid jet recording head and a method for manufacturing liquid jet recording heads | Haruhiko Terai, Masafumi Takimoto, Akira Goto, Junji Tatsumi, Hiroshi Koshikawa +2 more | 2001-04-24 |
| 6211486 | Method of making ink jet recording head with tapered orifice | Masanori Takenouchi, Ken Hosaka | 2001-04-03 |
| 6176012 | Method for manufacturing an ink jet recording head and an ink jet recording head | — | 2001-01-23 |
| 6071677 | Manufacturing method of liquid jet recording head using a laser working method | Masaki Inaba, Akio Saito, Akira Goto, Masao Furukawa, Toshinori Hasegawa +1 more | 2000-06-06 |