Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172441 | Liquid discharge head | Yasunori Takei | 2024-12-24 |
| 10274826 | Method for imparting water repellency to surface of member | Masataka Nagai, Shingo Nagata, Hiroyuki Murayama, Shuhei Oya, Makoto Watanabe | 2019-04-30 |
| 9555632 | Method of processing a silicon substrate and method of manufacturing a substrate for a liquid ejection head | Makoto Watanabe, Hiroyuki Murayama, Shuhei Oya, Takanobu Manabe | 2017-01-31 |
| 9358786 | Recording head | Keiji Watanabe | 2016-06-07 |
| 9315026 | Method for manufacturing liquid discharge head | Takanobu Manabe, Hiroyuki Murayama, Shuhei Oya | 2016-04-19 |
| 9174439 | Liquid ejection head and method for manufacturing liquid ejection head | Satoshi Ibe, Jun Yamamuro, Hiroto Komiyama, Kouji Hasegawa, Shiro Sujaku | 2015-11-03 |
| 9162459 | Liquid ejection head | Masataka Nagai, Jun Yamamuro, Kenji Fujii, Mitsuru Chida, Makoto Watanabe +2 more | 2015-10-20 |
| 9132647 | Liquid ejection head and fabricating method therefor | Shiro Sujaku, Jun Yamamuro, Hiroyuki Murayama, Toshiaki Kurosu | 2015-09-15 |
| 9114614 | Liquid ejection head | Masataka Nagai, Jun Yamamuro | 2015-08-25 |
| 9102149 | Liquid ejection head | Masataka Nagai, Toshiaki Kurosu, Hiroyuki Murayama, Makoto Watanabe, Takanobu Manabe | 2015-08-11 |
| 9079405 | Liquid ejection head and method for manufacturing the same | Toshiaki Kurosu, Hiroto Komiyama, Jun Yamamuro, Takanobu Manabe | 2015-07-14 |
| 9023593 | Method of manufacturing liquid ejection head | Makoto Watanabe, Hiroyuki Murayama, Toshiaki Kurosu, Masataka Nagai, Takanobu Manabe | 2015-05-05 |
| 8968584 | Method for manufacturing liquid ejection head | Jun Yamamuro, Satoshi Ibe, Hiroto Komiyama, Kouji Hasegawa, Shiro Sujaku | 2015-03-03 |
| 8956703 | Method for manufacturing liquid ejecting head | Kazuhiro Asai, Masaki Ohsumi | 2015-02-17 |
| 8945957 | Method of manufacturing liquid ejection head | Hiroto Komiyama, Satoshi Ibe, Jun Yamamuro, Kouji Hasegawa, Shiro Sujaku | 2015-02-03 |
| 8888245 | Liquid ejection head having protected orifice plate and method for manufacturing liquid ejection head | Toshiaki Kurosu, Kazumasa Matsushita, Satoshi Ibe | 2014-11-18 |
| 8771792 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Satoshi Ibe, Hiroyuki Murayama, Kouji Sasaki, Keiji Edamatsu | 2014-07-08 |
| 8652767 | Liquid ejection head and process for producing the same | Makoto Watanabe, Hiroyuki Murayama, Mitsuru Chida, Masataka Nagai | 2014-02-18 |
| 8632163 | Liquid ejecting head and method for manufacturing the same | Masaki Ohsumi, Kazuhiro Asai | 2014-01-21 |
| 8613141 | Manufacturing method of liquid ejection head | Akihiko Okano, Maki Kato, Masaki Ohsumi, Kazuhiro Asai, Masahiko Kubota +1 more | 2013-12-24 |
| 8608303 | Ink jet recording head | Hiroyuki Murayama, Mitsuru Chida, Kazuhiro Asai | 2013-12-17 |
| 8596759 | Liquid ejection head and method of manufacturing the same | Mitsuru Chida, Satoshi Ibe, Hiroto Komiyama | 2013-12-03 |
| 8580483 | Method of making nozzle chip | Takanobu Manabe, Toshiaki Kurosu, Makoto Watanabe, Kenji Fujii, Kazuhiro Asai | 2013-11-12 |
| 8544997 | Liquid ejection head and manufacturing method thereof | Toshiaki Kurosu, Koji Sasaki, Kouji Hasegawa, Satoshi Ibe | 2013-10-01 |
| 8500233 | Liquid ejection head having a light receiving element and a method of inspecting liquid ejection head | Masataka Nagai, Satoshi Ibe, Kazuhiro Asai, Hiroyuki Murayama, Mitsuru Chida | 2013-08-06 |