Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427769 | Recording element substrate and method of manufacturing the same | Takanobu Manabe, Junichiro Iri, Kenji Fujii, Satoshi Ibe, NARUMI SHINOHARA | 2025-09-30 |
| 12384162 | Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication | Norihisa Okuyama, Junichiro Iri, Yusuke Hashimoto | 2025-08-12 |
| 11623451 | Liquid storage container | Taketsugu Murakami, Junichiro Iri, Satoru Takahashi, Yusuke Hashimoto, Hiroaki Kusano | 2023-04-11 |
| 11027547 | Liquid ejection head | Yusuke Hashimoto, Kenji Fujii | 2021-06-08 |
| 10274826 | Method for imparting water repellency to surface of member | Masataka Nagai, Yoshinori Tagawa, Shingo Nagata, 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, Yoshinori Tagawa, Shuhei Oya, Takanobu Manabe | 2017-01-31 |
| 9315026 | Method for manufacturing liquid discharge head | Takanobu Manabe, Yoshinori Tagawa, Shuhei Oya | 2016-04-19 |
| 9146461 | Method of making nozzle chip | Takanobu Manabe, Toshiaki Kurosu, Makoto Watanabe, Masataka Nagai | 2015-09-29 |
| 9132647 | Liquid ejection head and fabricating method therefor | Shiro Sujaku, Jun Yamamuro, Toshiaki Kurosu, Yoshinori Tagawa | 2015-09-15 |
| 9102149 | Liquid ejection head | Masataka Nagai, Yoshinori Tagawa, Toshiaki Kurosu, Makoto Watanabe, Takanobu Manabe | 2015-08-11 |
| 9023593 | Method of manufacturing liquid ejection head | Makoto Watanabe, Yoshinori Tagawa, Toshiaki Kurosu, Masataka Nagai, Takanobu Manabe | 2015-05-05 |
| 8771792 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Yoshinori Tagawa, Satoshi Ibe, Kouji Sasaki, Keiji Edamatsu | 2014-07-08 |
| 8652767 | Liquid ejection head and process for producing the same | Makoto Watanabe, Yoshinori Tagawa, Mitsuru Chida, Masataka Nagai | 2014-02-18 |
| 8608303 | Ink jet recording head | Yoshinori Tagawa, Mitsuru Chida, Kazuhiro Asai | 2013-12-17 |
| 8500233 | Liquid ejection head having a light receiving element and a method of inspecting liquid ejection head | Masataka Nagai, Yoshinori Tagawa, Satoshi Ibe, Kazuhiro Asai, Mitsuru Chida | 2013-08-06 |
| 8482771 | Printing apparatus | — | 2013-07-09 |
| 8388099 | Ink jet recording head | Yoshinori Tagawa, Toshiaki Kurosu | 2013-03-05 |
| 8329047 | Method for producing liquid discharge head | Tadanobu Nagami, Junichi Kobayashi, Takeshi Terada, Makoto Watanabe, Hiroyuki Abo +8 more | 2012-12-11 |
| 8223183 | Image formation device and image formation method | Fumihisa Hori, Chikashi Osakama | 2012-07-17 |
| 8167402 | Ink jet printing apparatus and ink jet printing method | Yoshinori Misumi, Nobuyuki Matsumoto | 2012-05-01 |
| 8152276 | Liquid jet head, method for manufacturing liquid jet head, and method for forming structure for liquid jet head | Yoshinori Tagawa, Souta Takeuchi, Makoto Watanabe, Keiji Watanabe | 2012-04-10 |
| 8148049 | Ink jet recording head and manufacturing method of the same | Junichi Kobayashi, Yoshinori Tagawa, Kenji Fujii, Hideo Tamura, Taichi Yonemoto +1 more | 2012-04-03 |
| 8147034 | Liquid discharge recording head and recording apparatus | Yoshinori Tagawa, Junichi Kobayashi, Kenji Fujii, Makoto Watanabe, Taichi Yonemoto | 2012-04-03 |
| 8128204 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Yoshinori Tagawa +8 more | 2012-03-06 |
| 8091233 | Method of manufacturing liquid discharge head | Taichi Yonemoto, Junichi Kobayashi, Yoshinori Tagawa, Hideo Tamura, Kenji Fujii +1 more | 2012-01-10 |