Issued Patents All Time
Showing 76–100 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286944 | Ink jet unit with cartridge having controlled ink flow | Eiichiro Shimizu, Masami Ikeda, Naohito Asai, Tsutomu Abe, Masahiko Higuma +2 more | 2001-09-11 |
| 6286940 | Method for discharge of liquid and liquid discharge head | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Aya Yoshihira, Kiyomitsu Kudo, Yoichi Taneya +1 more | 2001-09-11 |
| 6286945 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Seiichiro Karita | 2001-09-11 |
| 6276783 | Method for discharge of liquid and liquid discharge head | Hiroyuki Ishinaga, Aya Yoshihira, Kiyomitsu Kudo, Yoichi Taneya, Satoshi Shimazu | 2001-08-21 |
| 6273556 | Liquid discharge head having movable member with corrosion-resistant coating and method of manufacture therefor | Hiroyuki Ishinaga, Shuji Koyama | 2001-08-14 |
| 6270200 | Method an apparatus for discharging liquid by a gas bubble controlled by a moveable member to communicate with the atmosphere | Hiroyuki Ishinaga, Sadayuki Sugama, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo +1 more | 2001-08-07 |
| 6264302 | Detection of a discharge state of ink in an ink discharge recording head | Yoshiyuki Imanaka, Shuji Koyama, Yoshie Asakawa | 2001-07-24 |
| 6260958 | Liquid ejection head having specific flow path structure | Aya Yoshihira, Kouji Yamakawa, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Hiroyuki Kigami +6 more | 2001-07-17 |
| 6257711 | Ink filling method and apparatus for ink cartridge | Masahiko Higuma, Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Hiroyuki Ishinaga +2 more | 2001-07-10 |
| 6254215 | Ink jet printing head and method for producing the same | Tomoyuki Hiroki, Miki Ito | 2001-07-03 |
| 6252616 | Liquid ejection method, head and apparatus in which an amount of liquid ejected is controlled | Takeshi Okazaki, Hiroshi Tajika, Kouichi Omata, Aya Yoshihira, Kiyomitsu Kudo +3 more | 2001-06-26 |
| 6247806 | Liquid ejection head cartridge and liquid container usable therewith | Hidehisa Matsumoto, Toshiaki Sasaki, Hiroyuki Ishinaga, Kiyomitsu Kudo, Yoshie Asakawa +1 more | 2001-06-19 |
| 6231167 | Liquid discharging head, liquid discharging method, head cartridge, liquid discharging apparatus, liquid discharging printing method, printing system, head kit and head recovery method | Hitoshi Tsuboi, Hiroshi Tajika, Noribumi Koitabashi, Osamu Iwasaki, Masaya Uetuki +3 more | 2001-05-15 |
| 6217157 | Liquid discharging head and liquid discharging apparatus | Aya Yoshihira, Kiyomitsu Kudo, Satoshi Shimazu | 2001-04-17 |
| 6213592 | Method for discharging ink from a liquid jet recording head having a fluid resistance element with a movable member, and head, head cartridge and recording apparatus using that method | Masanori Takenouchi, Makiko Kimura, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo +1 more | 2001-04-10 |
| 6206513 | Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge | Hiroki Tajima, Masahiko Higuma, Takeshi Okazaki | 2001-03-27 |
| 6206505 | Liquid carrying method, a liquid carrying apparatus, and a liquid discharging method and a liquid discharge head utilizing such liquid carrying method and apparatus | Aya Yoshihira, Hiroyuki Ishinaga, Kiyomitsu Kudo, Yoichi Taneya, Hiroyuki Sugiyama | 2001-03-27 |
| 6206514 | Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge | Hiroki Tajima, Masahiko Higuma, Takeshi Okazaki | 2001-03-27 |
| 6206508 | Liquid ejecting method, liquid ejecting head, and head cartridge using same | Yoshie Asakawa, Hiroyuki Ishinaga, Makiko Kimura, Takeshi Okazaki, Aya Yoshihira +1 more | 2001-03-27 |
| 6199972 | Liquid discharging method, liquid discharging head, and head cartridge and liquid discharging apparatus using said liquid discharging head | Hiroyuki Ishinaga, Yoichi Taneya, Hiroyuki Sugiyama | 2001-03-13 |
| 6183068 | Liquid discharging head, head cartridge, liquid discharging device, recording system, head kit, and fabrication process of liquid discharging head | Hiroyuki Ishinaga, Takeshi Okazaki, Yoshie Asakawa | 2001-02-06 |
| 6183071 | Ink jet recording apparatus and method for recording information with blend of plural types of ink and ink tank used in the same | Hitoshi Sugimoto, Miyuki Matsubara, Fumihiro Gotoh, Hidehiko Kanda, Hiromitsu Hirabayashi +3 more | 2001-02-06 |
| 6179416 | Exchangeable ink cartridge | Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Masahiko Higuma, Takeshi Okazaki +1 more | 2001-01-30 |
| 6179415 | Ink tank cartridge | Takeshi Okazaki, Masami Ikeda, Tsutomu Abe, Masahiko Higuma, Hiroki Tajima +2 more | 2001-01-30 |
| 6174050 | Liquid ejection head with a heat generating surface that is substantially flush and/or smoothly continuous with a surface upstream thereto | Makiko Kimura, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Nakata | 2001-01-16 |