Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215240 | Aqueous ink, ink cartridge and ink jet recording method | Yasuaki Murai, Saki Tasaki, Hideki Yamakami | 2025-02-04 |
| 11702556 | Aqueous ink, ink cartridge and ink jet recording method | Yasuaki Murai, Saki Tasaki | 2023-07-18 |
| 10280323 | Aqueous ink, ink cartridge and ink jet recording method | Kenji Moribe, Kenichi Shiiba, Yuki Nishino | 2019-05-07 |
| 10259960 | Aqueous ink, ink cartridge, and ink jet recording method | Masashi Tsujimura, Shuhei Takiguchi | 2019-04-16 |
| 9238741 | Aqueous ink, ink cartridge, and ink jet recording method | Kenji Moribe, Arihiro Saito, Yuki Nishino, Satoshi Kudo | 2016-01-19 |
| 8814341 | Ink, ink cartridge and ink jet recording method | Ryosuke Nagao, Jun Yoshizawa, Hideki Yamakami, Yukako Tamanuki, Otome Yamashita +3 more | 2014-08-26 |
| 7618484 | Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Jun Yoshizawa, Minako Kawabe, Daiji Okamura | 2009-11-17 |
| 7566362 | Ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Otome Mori, Yojiro Kojima, Jun Yoshizawa, Daiji Okamura | 2009-07-28 |
| 7504488 | Dye, dye production method and ink containing dye | Takayuki Toyoda, Yasuaki Murai, Waka Hasegawa, Masashi Hirose, Takeshi Miyazaki | 2009-03-17 |
| 7445325 | Ink tank, ink jet recording method, and ink tank regeneration process | Yoshihide Aikawa, Sadayuki Sugama | 2008-11-04 |
| 7294184 | Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Shin Sato, Jun Yoshizawa, Yoshihide Aikawa, Kunihiko Nakamura, Masanori Jinnou | 2007-11-13 |
| 7285159 | Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Yoshihide Aikawa, Shin Sato, Jun Yoshizawa, Kunihiko Nakamura, Masanori Jinnou | 2007-10-23 |
| 6489877 | Ceramic inductor component and composite component using same | Takahiro Yamamoto, Tadashi Morimoto | 2002-12-03 |