Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814732 | Liquid containing bag, liquid cartridge, image forming device, and sealing method and sealing apparatus for the liquid containing bag | Takanori Tsuyuki, Moriaki Saitoh, Hideki Sugiyama, Kiyohiro Uehara | 2010-10-19 |
| 7454881 | Method of sealing a cylindrical inlet of a bag | Shinya Hanatani, Moriaki Saito, Hideki Satoh, Shigeo Hatada, Michio Urata | 2008-11-25 |
| 7287843 | Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge | Masakazu Muranaka, Masato Suzuki, Takanori Tsuyuki | 2007-10-30 |
| 7222948 | Liquid containing bag, liquid cartridge, image forming device and sealing method and sealing apparatus for the liquid containing bag | Takanori Tsuyuki, Moriaki Saitoh, Hideki Sugiyama, Kiyohiro Uehara | 2007-05-29 |
| 6863386 | INK MIXING DEVICE, INK MANUFACTURING APPARATUS, METHOD FOR WASHING THE INK MANUFACTURING APPARATUS, METHOD FOR MANUFACTURING INK, INK, INK CARTRIDGE CONTAINING THE INK, IMAGE FORMING METHOD AND APPARATUS USING THE INK, AND PRINT IMAGE PRODUCED BY THE IMAGE FORMING METHOD AND APPARATUS | Shigeo Hatada, Takanori Tsuyuki, Hiromitsu Mizuno | 2005-03-08 |