Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575567 | Liquid delivery system, liquid container, and head cartridge | Hiroyuki Ishinaga | 2003-06-10 |
| D465804 | Ink tank holder with printing head | Ken Hosaka | 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 | Hiroyuki Ishinaga, Jun Hinami | 2002-10-08 |
| 6450631 | Storing method of ink tank and ink jet head cartridge, and ink tank and storing container used in the same method | Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Hiroyuki Ishinaga, Eiichiro Shimizu +2 more | 2002-09-17 |
| 6435673 | Liquid container, method of manufacture therefor, ink jet cartridge that uses such container, and ink jet recording apparatus | Shozo Hattori | 2002-08-20 |
| 6422674 | Liquid supply system and liquid residual amount detecting method of liquid supply system | Jun Hinami, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi | 2002-07-23 |
| 6347865 | Liquid container, liquid supply system, and method for manufacturing such liquid container | Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Hiroki Hayashi | 2002-02-19 |
| 6345888 | Liquid supply method, system, ink container, cartridge and replenishing container and head cartridge usable with system | Shozo Hattori, Hiroyuki Ishinaga, Hirofumi Okuhara, Tomoyuki Kaneda | 2002-02-12 |
| 6328437 | Liquid injection method | Hiroaki Mihara, Toshiaki Sasaki | 2001-12-11 |
| 6325500 | Ink tank, ink jet recording apparatus mounting the ink tank, and package for the ink tank | Kenji Kitabatake, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami +1 more | 2001-12-04 |
| 6305794 | Liquid container, ink jet cartridge having same and manufacturing method of the container | Toshiaki Sasaki, Hiroaki Mihara | 2001-10-23 |
| 6290345 | Liquid container, manufacturing method, ink jet cartridge, and ink jet recording apparatus | Toshiaki Sasaki | 2001-09-18 |
| 6247806 | Liquid ejection head cartridge and liquid container usable therewith | Toshiaki Sasaki, Hiroyuki Ishinaga, Toshio Kashino, Kiyomitsu Kudo, Yoshie Asakawa +1 more | 2001-06-19 |
| 5949456 | Valve for recording liquid supply port | Toshiaki Sasaki | 1999-09-07 |