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Article: Japanese Inventors Develop Ink Cartridge with Ink Chamber
- Article from:
- US Fed News Service, Including US State News
- Article date:
- June 21, 2008
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ALEXANDRIA, Va., June 21 -- Atsuhiro Takagi of Kariya, Japan, Toyonori Sasaki of Anjo, Japan, Shingo Hattori of Tshushima, Japan, and Tomohiro Kanbe of Nagoya, Japan, have developed an ink cartridge.
According to the U.S. Patent & Trademark Office: "An ink cartridge includes an ink chamber, a communication chamber that is capable of communicating with the ink chamber and an outside of the ink cartridge, a valve disposed within the communication chamber that is capable of moving from a first position where a communication between the ink chamber and the outside of the ink cartridge is blocked, to a second position where the communication is allowed, and an operation member that extends ...