Issued Patents 2002
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499828 | Manufacturing method of ink jet head, ink jet head manufactured by same and ink jet device having ink jet head | Masaru Iketani, Yutaka Koizumi, Seiichiro Karita, Haruhiko Terai, Kouichi Omata +3 more | 2002-12-31 |
| 6491834 | Method for manufacturing liquid discharge head, liquid discharge head, head cartridge, and liquid discharge recording apparatus | Masahiko Kubota, Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Muga Mochizuki | 2002-12-10 |
| 6491381 | Liquid discharge head and liquid discharge apparatus | Muga Mochizuki, Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Masahiko Kubota | 2002-12-10 |
| 6491380 | Liquid discharging head with common ink chamber positioned over a movable member | Yoichi Taneya, Masahiko Ogawa, Masami Ikeda, Ichiro Saito, Hiroyuki Ishinaga +7 more | 2002-12-10 |
| 6488365 | Liquid discharging head | Kiyomitsu Kudo, Yutaka Koizumi, Sadayuki Sugama, Kiyomi Aono, Tsutomu Abe +8 more | 2002-12-03 |
| 6474791 | Method and apparatus for discharging liquid by a gas bubble controlled by a movable member to communicate with the atmosphere | Hiroyuki Ishinaga, Sadayuki Sugama, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo +1 more | 2002-11-05 |
| 6474801 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Seiichiro Karita | 2002-11-05 |
| 6474780 | Liquid discharge head, cartridge having such head, liquid discharge apparatus provided with such cartridge, and method for manufacturing liquid discharge heads | Masahiko Kubota, Tomoyuki Hiroki, Teruo Ozaki, Takayuki Ono, Masaru Iketani | 2002-11-05 |
| 6467890 | Partitioned ink tank | Hiroki Tajima, Masahiko Higuma, Takeshi Okazaki | 2002-10-22 |
| 6468437 | Method for producing liquid discharging head | Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Masahiko Kubota, Muga Mochizuki | 2002-10-22 |
| 6464342 | Liquid discharge head, head cartridge mounted on liquid discharge head and liquid discharge apparatus, and method for manufacturing liquid discharge head | Masahiko Kubota, Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Muga Mochizuki | 2002-10-15 |
| 6457816 | Liquid discharging method and a liquid jet head, and a head cartridge using such jet head, and a liquid jet apparatus | Hiroyuki Ishinaga, Hiroyuki Sugiyama, Sadayuki Sugama | 2002-10-01 |
| 6447093 | Liquid discharge head having a plurality of liquid flow channels with check valves | Yoshie Asakawa, Hiroyuki Ishinaga, Akira Nagashima, Aya Yoshihira, Kiyomitsu Kudo +1 more | 2002-09-10 |
| 6447984 | Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus | Junji Tatsumi, Hiroshi Sugitani, Masami Ikeda, Masami Kasamoto, Hiroyuki Ishinaga +11 more | 2002-09-10 |
| 6447103 | Liquid ejecting method, liquid ejecting head, head cartridge and liquid ejecting apparatus using same | Sadayuki Sugama, Akira Asai, Hiroyuki Ishinaga, Kiyomitsu Kudo, Hiroyuki Sugiyama | 2002-09-10 |
| 6435669 | Liquid ejecting head, liquid ejecting device and liquid ejecting method | Yoshie Nakata, Hiroshi Sugitani, Masami Ikeda, Makiko Kimura, Takeshi Okazaki +2 more | 2002-08-20 |
| 6431696 | 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 | 2002-08-13 |
| 6409300 | Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head | Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa +13 more | 2002-06-25 |
| 6390604 | Liquid discharge method and apparatus employing a movable inelastic separation film | Hiroyuki Ishinaga, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Asakawa, Yoichi Taneya +2 more | 2002-05-21 |
| 6378992 | Liquid discharging head, method for manufacturing such liquid discharging head, head cartridge and liquid discharging apparatus | Kiyomitsu Kudo, Hiroshi Sugitani, Kazuaki Masuda, Masami Ikeda, Akio Saito +3 more | 2002-04-30 |
| 6378993 | Liquid discharge head, producing method therefor and liquid discharge apparatus | Teruo Ozaki, Ichiro Saito, Yoshiyuki Imanaka, Masahiko Kubota, Muga Mochizuki +3 more | 2002-04-30 |
| 6378205 | Method for producing liquid ejecting head and liquid ejecting head obtained by the same method | Aya Yoshihira, Hiroshi Sugitani, Tadayoshi Inamoto, Makiko Kimura, Shuji Koyama +4 more | 2002-04-30 |
| 6374482 | Method of manufacturing a liquid discharge head | Hiroaki Mihara, Masahiko Ogawa, Kazuaki Masuda, Masami Ikeda, Ichiro Saito +6 more | 2002-04-23 |
| 6334669 | Liquid ejecting head, liquid ejecting device and liquid ejecting method | Kiyomitsu Kudo, Hiroshi Sugitani, Masami Ikeda, Makiko Kimura, Takeshi Okazaki +2 more | 2002-01-01 |