Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174439 | Liquid ejection head and method for manufacturing liquid ejection head | Satoshi Ibe, Yoshinori Tagawa, Jun Yamamuro, Kouji Hasegawa, Shiro Sujaku | 2015-11-03 |
| 9079405 | Liquid ejection head and method for manufacturing the same | Toshiaki Kurosu, Jun Yamamuro, Yoshinori Tagawa, Takanobu Manabe | 2015-07-14 |
| 8968584 | Method for manufacturing liquid ejection head | Jun Yamamuro, Yoshinori Tagawa, Satoshi Ibe, Kouji Hasegawa, Shiro Sujaku | 2015-03-03 |
| 8945957 | Method of manufacturing liquid ejection head | Satoshi Ibe, Jun Yamamuro, Kouji Hasegawa, Shiro Sujaku, Yoshinori Tagawa | 2015-02-03 |
| 8613862 | Method for manufacturing liquid discharge head substrate | Kazuhiro Asai, Hirokazu Komuro, Satoshi Ibe, Takuya Hatsui, Shimpei Otaka +1 more | 2013-12-24 |
| 8596759 | Liquid ejection head and method of manufacturing the same | Mitsuru Chida, Satoshi Ibe, Yoshinori Tagawa | 2013-12-03 |
| 8597529 | Method for processing substrate and method for producing liquid ejection head and substrate for liquid ejection head | Keisuke Kishimoto, Satoshi Ibe, Takuya Hatsui, Shimpei Otaka, Hiroyuki Morimoto +2 more | 2013-12-03 |
| 8438729 | Method of producing liquid discharge head | Satoshi Ibe, Shuji Koyama, Yoshiaki Suzuki | 2013-05-14 |
| 8434850 | Liquid discharge head and manufacturing method of the same | Satoshi Ibe, Toshiaki Kurosu, Kouji Hasegawa, Koji Sasaki | 2013-05-07 |
| 8371680 | Substrate having protection layers for liquid-ejection head, liquid ejection head, method for manufacturing substrate for liquid-ejection head, and method for manufacturing liquid ejection head | Yoshinori Tagawa, Satoshi Ibe, Mitsuru Chida, Kazuhiro Asai | 2013-02-12 |
| 8286351 | Manufacturing method of liquid discharge head | Keiji Edamatsu, Yoshinori Tagawa, Kazuhiro Asai, Satoshi Ibe, Toshiaki Kurosu +1 more | 2012-10-16 |
| 8267503 | Ink jet recording head and manufacturing method therefor | Shuji Koyama, Yoshiaki Suzuki, Satoshi Ibe | 2012-09-18 |
| 8256878 | Substrate for ink ejection heads, ink ejection head, method of manufacturing substrate, and method of manufacturing ink ejection head | Satoshi Ibe, Yoshinori Tagawa, Kazuhiro Asai, Toshiaki Kurosu, Masataka Nagai | 2012-09-04 |
| 8220901 | Liquid discharge head and manufacturing method thereof | Souta Takeuchi, Yoshinori Tagawa, Kazuhiro Asai | 2012-07-17 |
| 8197705 | Method of processing silicon substrate and method of manufacturing liquid discharge head | Keisuke Kishimoto, Hirokazu Komuro, Satoshi Ibe, Takuya Hatsui, Kazuhiro Asai +1 more | 2012-06-12 |
| 8182072 | Substrate for inkjet printing head and method for manufacturing the substrate | Satoshi Ibe, Hirokazu Komuro, Takuya Hatsui, Keisuke Kishimoto | 2012-05-22 |
| 8177988 | Method for manufacturing liquid discharge head | Hirokazu Komuro, Satoshi Ibe, Takuya Hatsui, Keisuke Kishimoto, Shimpei Otaka +1 more | 2012-05-15 |
| 8114305 | Method of manufacturing substrate for liquid discharge head | Hirokazu Komuro, Satoshi Ibe, Takuya Hatsui, Keisuke Kishimoto, Kazuhiro Asai +1 more | 2012-02-14 |
| 8091234 | Manufacturing method for liquid discharge head substrate | Satoshi Ibe, Hirokazu Komuro, Takuya Hatsui, Kazuhiro Asai, Shimpei Otaka +1 more | 2012-01-10 |