Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481825 | Recording head cap arrangement | Masataka Eida | 2002-11-19 |
| 6460984 | LIQUID SUPPLY SYSTEM, LIQUID CONTAINER, HEAD CARTRIDGE, INK JET CARTRIDGE, LIQUID SUPPLY CONTAINER, METHOD FOR COUPLING THE HEAD CARTRIDGE WITH THE LIQUID SUPPLY CONTAINER, COMMUNICATION UNIT USED FOR THE LIQUID SUPPLY SYSTEM, INK JET RECORDING APPARATUS PROVIDED WITH THE INK JET CARTRIDGE OPENING/CLOSING VALVE USED FOR THE LIQUID CONTAINER, AND LIQUID SUPPLY CONTAINER PROVIDED WITH THE OPENING/CLOSING VALVE | Hidehisa Matsumoto, Hiroyuki Ishinaga | 2002-10-08 |
| 6422674 | Liquid supply system and liquid residual amount detecting method of liquid supply system | Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hidehisa Matsumoto, Hiroki Hayashi | 2002-07-23 |
| 6371594 | Ink jet recording head, an ink jet cartridge, and an ink jet recording apparatus | Wataru Takahashi, Kazuaki Masuda, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki +1 more | 2002-04-16 |
| 6347865 | Liquid container, liquid supply system, and method for manufacturing such liquid container | Hidehisa Matsumoto, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi | 2002-02-19 |
| 6334674 | Absorber mounted in an ink tank and process for manufacturing this tank | Takayuki Ono, Hiroshi Sugitani, Kazuaki Masuda, Hajime Yamamoto, Eiichiro Shimizu +4 more | 2002-01-01 |