Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866380 | Ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus | Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka, Tsuyoshi Kanke | 2005-03-15 |
| 6843839 | Ink, recording method, recording unit, ink cartridge, ink set, and recording apparatus | Tsuyoshi Kanke, Takao Yamamoto, Kumiko Mafune, Hisashi Teraoka | 2005-01-18 |
| 6702882 | Ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus | Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka, Tsuyoshi Kanke | 2004-03-09 |
| 6530656 | Color ink-jet recording ink set, ink-jet recording method, recording unit, ink-cartridge, ink-jet recording apparatus and bleeding reduction method | Hisashi Teraoka, Yoshihisa Takizawa, Yoichi Takada | 2003-03-11 |
| 6454403 | Ink set for color ink-jet recording, and recording method, recording apparatus, ink cartridge, recording unit and reduction of bleeding, employing the ink set | Yoichi Takada, Yoshihisa Takizawa, Hisashi Teraoka | 2002-09-24 |
| 6332919 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Koichi Osumi, Yoshifumi Hattori, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada +1 more | 2001-12-25 |
| 6280513 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Koichi Osumi, Yoshifumi Hattori, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada +1 more | 2001-08-28 |