Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613495 | Liquid ejection head | Toshiaki Kaneko, Masashi Miyagawa | 2013-12-24 |
| 8251496 | Liquid discharge head having resin supply and support members | Masashi Miyagawa, Ryoichi Matsumoto, Toshiaki Kaneko | 2012-08-28 |
| 7051893 | Liquid container, liquid container manufacturing method, and metallic mold for liquid container manufacturing method | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake +2 more | 2006-05-30 |
| 6863762 | Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregate | Mikio Sanada, Sadayuki Sugama, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa +2 more | 2005-03-08 |
| 6851798 | Liquid container and method for disconnecting liquid container | Hiroshi Koshikawa, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi, Kenji Kitabatake | 2005-02-08 |
| 6805434 | Liquid supplying system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus | Hiroki Hayashi, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki, Hiroshi Koshikawa +1 more | 2004-10-19 |
| 6796645 | Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejection | Hiroki Hayashi, Sadayuki Sugama, Hajime Yamamoto, Eiichiro Shimizu, Mikio Sanada +2 more | 2004-09-28 |
| 6758557 | LIQUID CONTAINER, METHOD OF MANUFACTURING THE CONTAINER, PACKAGE OF THE CONTAINER, INK JET HEAD CARTRIDGE IN WHICH THE CONTAINER AND A RECORDING HEAD ARE MADE INTEGRAL WITH EACH OTHER, AND LIQUID DISCHARGE RECORDING APPARATUS | Kenta Udagawa, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Shuzo Iwanaga +1 more | 2004-07-06 |
| 6719415 | Ink container, valve unit, ink container manufacturing method, ink jet head cartridge and recording apparatus | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2004-04-13 |
| 6709092 | Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed device | Hiroki Hayashi, Sadayuki Sugama, Hajime Yamamoto, Eiichiro Shimizu, Mikio Sanada +2 more | 2004-03-23 |
| 6655542 | Ink tank | Hiroshi Koshikawa, Masanori Takenouchi, Hajime Yamamoto, Eiichiro Shimizu, Fumitaka Goto | 2003-12-02 |
| 6598963 | Liquid supplying system and liquid supply container | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2003-07-29 |
| 6550898 | Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus | Hiroki Hayashi, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki, Hiroshi Koshikawa +1 more | 2003-04-22 |
| 6543886 | Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2003-04-08 |
| 6540342 | Liquid container and method for disconnecting liquid container | Hiroshi Koshikawa, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi, Kenji Kitabatake | 2003-04-01 |
| 6530654 | Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatus | Kenji Kitabatake, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi | 2003-03-11 |
| 6511167 | Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holder | Kenji Kitabatake, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi | 2003-01-28 |
| 6505923 | Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same system | Hajime Yamamoto, Sadayuki Sugama, Eiichiro Shimizu, Hirofumi Okuhara, Hiroshi Koshikawa +3 more | 2003-01-14 |
| 6502931 | Liquid container | Kenta Udagawa, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Shuzo Iwanaga | 2003-01-07 |
| 6471343 | Ink supply system and ink jet recording apparatus | Eiichiro Shimizu, Hajime Yamamoto, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2002-10-29 |
| D464081 | Ink tank for printer | Tatsuo Nanjo, Hiroshi Koshikawa, Toshimi Chiba, Hajime Yamamoto, Hiroki Hayashi +4 more | 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, Hajime Yamamoto, Hiroyuki Ishinaga, Eiichiro Shimizu, Hidehisa Matsumoto +2 more | 2002-09-17 |
| D462382 | Ink tank for printer | Tatsuo Nanjo, Hiroshi Koshikawa, Toshimi Chiba, Hajime Yamamoto, Hiroki Hayashi +4 more | 2002-09-03 |
| 6443567 | Liquid ejecting cartridge and recording device using same | Hiroki Hayashi, Hajime Yamamoto, Eiichiro Shimizu, Teruo Arashima, Masaru Iketani +2 more | 2002-09-03 |
| 6435673 | Liquid container, method of manufacture therefor, ink jet cartridge that uses such container, and ink jet recording apparatus | Hidehisa Matsumoto | 2002-08-20 |