Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162283 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Shingo Nagata | 2024-12-10 |
| 12005708 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Shingo Nagata | 2024-06-11 |
| 11938729 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Shingo Nagata | 2024-03-26 |
| 11097540 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Shingo Nagata | 2021-08-24 |
| 10894409 | Method of manufacturing a liquid ejection head | Kazuhiro Asai, Keiji Matsumoto, Kunihito Uohashi, Keiji Watanabe, Masahisa Watanabe +3 more | 2021-01-19 |
| 10744771 | Method of manufacturing liquid ejection head and method of manufacturing structure | Keiji Matsumoto, Seiichiro Yaginuma, Koji Sasaki, Kunihito Uohashi, Ryotaro Murakami +2 more | 2020-08-18 |
| 10625506 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more | 2020-04-21 |
| 10500861 | Method for manufacturing liquid ejection head | Kunihito Uohashi, Shingo Nagata, Kenji Fujii, Koji Sasaki, Keiji Matsumoto +4 more | 2019-12-10 |
| 10343406 | Liquid ejection head manufacturing method | Keiji Matsumoto, Kazuhiro Asai, Koji Sasaki, Kunihito Uohashi, Seiichiro Yaginuma +6 more | 2019-07-09 |
| 10322584 | Method for manufacturing liquid ejection head | Kenji Fujii, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +6 more | 2019-06-18 |
| 10201974 | Process for producing liquid discharge head | Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Masahisa Watanabe, Kunihito Uohashi +3 more | 2019-02-12 |
| 9994018 | Liquid ejection head and method of producing the same | Seiichiro Yaginuma, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Masahisa Watanabe +6 more | 2018-06-12 |
| 9919526 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more | 2018-03-20 |
| 9873255 | Liquid ejection head and method of manufacturing the same | Koji Sasaki, Kenji Fujii, Kazuhiro Asai, Seiichiro Yaginuma, Keiji Matsumoto +5 more | 2018-01-23 |
| 9809027 | Method of manufacturing structure and method of manufacturing liquid ejection head | Keiji Matsumoto, Kazuhiro Asai, Kunihito Uohashi, Seiichiro Yaginuma, Masahisa Watanabe +3 more | 2017-11-07 |
| 9789690 | Method for manufacturing liquid ejection head | Masahisa Watanabe, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +6 more | 2017-10-17 |
| 9604454 | Method for manufacturing liquid ejection head | Satoshi Ibe, Toshiaki Kurosu, Shiro Sujaku | 2017-03-28 |
| 9174439 | Liquid ejection head and method for manufacturing liquid ejection head | Satoshi Ibe, Yoshinori Tagawa, Hiroto Komiyama, Kouji Hasegawa, Shiro Sujaku | 2015-11-03 |
| 9162459 | Liquid ejection head | Masataka Nagai, Yoshinori Tagawa, Kenji Fujii, Mitsuru Chida, Makoto Watanabe +2 more | 2015-10-20 |
| 9132647 | Liquid ejection head and fabricating method therefor | Shiro Sujaku, Hiroyuki Murayama, Toshiaki Kurosu, Yoshinori Tagawa | 2015-09-15 |
| 9114614 | Liquid ejection head | Masataka Nagai, Yoshinori Tagawa | 2015-08-25 |
| 9108406 | Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection head | Kouji Hasegawa, Satoshi Ibe, Shuhei Oya, Shiro Sujaku, Junya Hayasaka | 2015-08-18 |
| 9085141 | Liquid ejection head and printing apparatus | Shuhei Oya, Satoshi Ibe, Kouji Hasegawa, Shiro Sujaku, Junya Hayasaka | 2015-07-21 |
| 9079405 | Liquid ejection head and method for manufacturing the same | Toshiaki Kurosu, Hiroto Komiyama, Yoshinori Tagawa, Takanobu Manabe | 2015-07-14 |
| 8968584 | Method for manufacturing liquid ejection head | Yoshinori Tagawa, Satoshi Ibe, Hiroto Komiyama, Kouji Hasegawa, Shiro Sujaku | 2015-03-03 |