Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654269 | Liquid ejection head | Shin Ishimatsu, Toshiaki Hirosawa, Hiromasa Amma, Shogo Kawamura, Yasuhiko Osaki +1 more | 2020-05-19 |
| 10507644 | Liquid ejecting head | Shogo Kawamura, Toshiaki Hirosawa, Hiromasa Amma, Yasuhiko Osaki, Takuya Iwano +1 more | 2019-12-17 |
| 10479101 | Liquid ejection head and recording apparatus | Naozumi Nabeshima, Soji Kondo, Noriyasu Nagai, Takuya Iwano | 2019-11-19 |
| 10471728 | Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection head | Toshiaki Hirosawa, Hiromasa Amma, Shogo Kawamura, Yasuhiko Osaki, Shin Ishimatsu +1 more | 2019-11-12 |
| 10391767 | Liquid ejection head | Yasuhiko Osaki, Toshiaki Hirosawa, Hiromasa Amma, Shogo Kawamura, Takuya Iwano +1 more | 2019-08-27 |
| 9987849 | Liquid ejecting device | Yasushi Iijima, Satoshi Kimura, Yasuhiko Osaki, Kenji Kitabatake | 2018-06-05 |
| 9975346 | Liquid ejection head, liquid ejection apparatus and manufacturing method for liquid ejection head | Hiromasa Amma, Mikiya Umeyama, Takuya Iwano, Yasuyuki Takanaka, Masaya Uetsuki | 2018-05-22 |
| 9969167 | Liquid ejection head and method for manufacturing the same | Hiromasa Amma, Mikiya Umeyama, Takuya Iwano | 2018-05-15 |
| 9770911 | Liquid ejection head and liquid ejection apparatus with beam-shaped members in flow passage | Hiromasa Amma, Takuya Iwano, Chiaki Muraoka, Tokuji Kudo, Shimpei Yoshikawa +1 more | 2017-09-26 |
| 9718274 | Liquid ejection head and liquid ejection apparatus | Hiromasa Amma, Takuya Iwano, Chiaki Muraoka, Tokuji Kudo, Shimpei Yoshikawa | 2017-08-01 |
| 9421771 | Liquid ejection head and method of manufacturing the same | Junji Tatsumi, Sayaka Seki, Yuichiro Akama | 2016-08-23 |
| 9180678 | Recording head | — | 2015-11-10 |
| 8807726 | Inkjet recording apparatus | Tsukasa Doi, Kiichiro Takahashi, Akiko Maru, Takatoshi Nakano, Satoshi Kimura | 2014-08-19 |
| 8746837 | Liquid ejection head and liquid ejection apparatus | Kiyomitsu Kudo, Tomotsugu Kuroda | 2014-06-10 |
| 8231203 | Ink jet print head, ink jet printing apparatus and ink jet printing method | Yuichiro Akama, Keiji Tomizawa, Toru Yamane, Masaki Oikawa, Mikiya Umeyama +2 more | 2012-07-31 |
| 8191989 | Printing apparatus and recovering method therefor | — | 2012-06-05 |
| 8108998 | Laser cutting method | Junichiro Iri, Masayuki Nishiwaki, Sadayuki Sugama | 2012-02-07 |
| 8104865 | Ink jet recording apparatus and ink jet head | Kansui Takino | 2012-01-31 |
| 8093530 | Laser cutting apparatus and laser cutting method | Masayuki Nishiwaki, Junichiro Iri, Sadayuki Sugama | 2012-01-10 |
| 8052251 | Ink jet recording head | Kiyomitsu Kudo, Yukuo Yamaguchi, Mikiya Umeyama, Masaru Iketani, Satoshi Kudo +3 more | 2011-11-08 |
| 8007077 | Inkjet head | Satoshi Kudo | 2011-08-30 |
| 7845766 | Inkjet recording head | Satoshi Kimura, Torachika Osada, Keisuke Matsuo, Satoshi Kudo, Yukuo Yamaguchi | 2010-12-07 |
| 7837820 | Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method | Junichiro Iri, Toshio Kashino | 2010-11-23 |
| 7807940 | Laser processing apparatus and laser processing method | Masayuki Nishiwaki, Junichiro Iri, Sadayuki Sugama | 2010-10-05 |
| 7791001 | Automatic focusing apparatus, laser processing apparatus, and laser cutting apparatus | Masayuki Nishiwaki, Junichiro Iri, Sadayuki Sugama | 2010-09-07 |