Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8100505 | Liquid ejecting head and manufacturing dimension control method | Tomotsugu Kuroda, Mikiya Umeyama, Masaki Oikawa, Yuichiro Akama, Chiaki Muraoka +1 more | 2012-01-24 |
| 8087759 | Print head with offset ejection ports | Masaki Oikawa, Keiji Tomizawa, Mikiya Umeyama, Yuichiro Akama, Chiaki Muraoka +3 more | 2012-01-03 |
| 7963633 | Ink jet recording head and ink jet recording apparatus | Masaki Oikawa, Mineo Kaneko, Ken Tsuchii, Keiji Tomizawa, Mitsuhiro Matsumoto +3 more | 2011-06-21 |
| 7963635 | Inkjet print head | Masaki Oikawa, Keiji Tomizawa, Mikiya Umeyama, Chiaki Muraoka, Yuichiro Akama +1 more | 2011-06-21 |
| 7963636 | Liquid ejection head | — | 2011-06-21 |
| 7938511 | Liquid ejection head, inkjet printing apparatus and liquid ejecting method | Keiji Tomizawa, Mikiya Umeyama, Chiaki Muraoka, Yuichiro Akama, Masaki Oikawa +1 more | 2011-05-10 |
| 7832843 | Liquid jet head | Masaki Oikawa, Mineo Kaneko, Ken Tsuchii, Keiji Tomizawa, Mitsuhiro Matsumoto +3 more | 2010-11-16 |
| 7784904 | Liquid jet head | Shuichi Ide, Mineo Kaneko, Ken Tsuchii, Masaki Oikawa, Keiji Tomizawa +2 more | 2010-08-31 |
| 7771026 | Ink jet recording head and liquid jetting method | Shuichi Ide, Mineo Kaneko, Ken Tsuchii, Masaki Oikawa, Keiji Tomizawa +3 more | 2010-08-10 |
| 7735962 | Ink jet print head | Mitsuhiro Matsumoto, Mineo Kaneko, Ken Tsuchii, Masaki Oikawa, Keiji Tomizawa +3 more | 2010-06-15 |
| 7695088 | Ink jet printing apparatus and ink jet printing method | Mineo Kaneko, Ken Tsuchii, Masaki Oikawa, Keiji Tomizawa, Mitsuhiro Matsumoto +2 more | 2010-04-13 |
| 7625069 | Liquid discharge head having hollow portions for relaxing stress in the head and manufacturing method of the same | Naozumi Nabeshima, Takumi Suzuki, Masahiko Kubota, Tamaki Sato, Ryoji Kanri +2 more | 2009-12-01 |
| 7591537 | Ink jet recording head | Ken Tsuchii, Mineo Kaneko, Masaki Oikawa, Keiji Tomizawa, Mitsuhiro Matsumoto +2 more | 2009-09-22 |
| 7537308 | Data processing method and ink jet printing apparatus | — | 2009-05-26 |
| 7374265 | Ink jet printing apparatus and ink jet printing method | Yasuyuki Tamura | 2008-05-20 |
| 6846064 | Recording head and recording apparatus having recording head | — | 2005-01-25 |
| 6705691 | Ink-jet printing method and ink-jet printer | Yutaka Koizumi | 2004-03-16 |
| 6702413 | Liquid discharge head, liquid discharge apparatus, and IC package structure | Hiroshi Takabayashi, Tadayoshi Muta | 2004-03-09 |
| 6565187 | Liquid ejecting head and liquid ejecting apparatus | Seiichiro Karita, Manabu Sueoka, Junji Yasuda | 2003-05-20 |
| 6371604 | INK JET RECORDING HEAD ASSEMBLY HAVING AN URGING MEMBER FOR CONTACTING COMPONENTS THEREOF, THE URGING MEMBER HAVING AN INK SUPPLY MECHANISM, AND INK JET HEAD CARTRIDGE AND INK JET APPARATUS HAVING THE SAME | Toshiaki Hirosawa | 2002-04-16 |
| 6209988 | Ink jet recording head and ink jet recording apparatus | Manabu Sueoka | 2001-04-03 |
| 6113214 | Ink jet recording head having components made from the same material, recording apparatus using the head, and method for manufacturing such head and ink jet recording apparatus | Toshiaki Hirosawa | 2000-09-05 |
| 6084611 | Recording head, having pressure-bonding member for binding recording element substrate and driving element substrate, head cartridge and recording apparatus having same | Toshiaki Hirosawa, Manabu Sueoka | 2000-07-04 |
| 6062675 | Recording head, recording apparatus and manufacturing method of recording head | Toshiaki Hirosawa | 2000-05-16 |
| 6024439 | Ink-jet head having projecting portion | Manabu Sueoka, Toshiaki Hirosawa | 2000-02-15 |