YA

Yoshie Asakawa

Canon: 39 patents #1,145 of 19,416Top 6%
Overall (All Time): #80,223 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 25 most recent of 40 patents

Patent #TitleCo-InventorsDate
6851779 Liquid ejection method and liquid ejection head therefor Takeshi Okazaki, Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo 2005-02-08
6773092 Liquid discharging head and liquid discharging device Aya Yoshihira, Hiroyuki Ishinaga, Toshio Kashino, Kiyomitsu Kudo 2004-08-10
6709090 Liquid ejection method and liquid ejection head therefor Takeshi Okazaki, Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo 2004-03-23
6663230 Liquid ejection head, apparatus and recovery method for them Toshio Kashino, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo 2003-12-16
6582065 Liquid ejection method, head and apparatus Takeshi Okazaki, Toshio Kashino, Hiroshi Tajika, Kouichi Omata, Aya Yoshihira +3 more 2003-06-24
6554383 Liquid ejecting head and head cartridge capable of adjusting energy supplied thereto, liquid ejecting device provided with the head and head cartridge, and recording system Akira Nagatomo, Mikio Shiga, Hiroyuki Ishinaga, Shinya Matsui, Toshio Kashino +2 more 2003-04-29
6523941 Liquid discharging method and liquid discharging head Hiroyuki Ishinaga, Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo 2003-02-25
6516509 Method of manufacturing a liquid jet head having a plurality of movable members Takayuki Ono, Koji Yamakawa, Tsuyoshi Orikasa, Toshio Kashino, Hiroyuki Kigami +4 more 2003-02-11
6505915 Liquid ejection head, apparatus and recovery method for them Toshio Kashino, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo 2003-01-14
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, Toshio Kashino, Takeshi Okazaki, Aya Yoshihira +1 more 2002-11-05
6447093 Liquid discharge head having a plurality of liquid flow channels with check valves Hiroyuki Ishinaga, Toshio Kashino, Akira Nagashima, Aya Yoshihira, Kiyomitsu Kudo +1 more 2002-09-10
6390604 Liquid discharge method and apparatus employing a movable inelastic separation film Toshio Kashino, Hiroyuki Ishinaga, Aya Yoshihira, Kiyomitsu Kudo, Yoichi Taneya +2 more 2002-05-21
6318848 Liquid jet head with a movable member, head cartridge using the liquid jet head, liquid jet apparatus and liquid discharging method Osamu Iwasaki, Toshio Kashino, Hiroshi Tajika, Yasutoshi Saito, Masaya Uetuki +1 more 2001-11-20
6302519 Ink-jet textile printing method and apparatus therefor Shizuko Fukuda, Toshio Kashino 2001-10-16
6302518 Liquid discharging head, liquid discharging apparatus and printing system Kiyomitsu Kudo, Hiroshi Sugitani, Kiyomi Aono, Hiroyuki Ishinaga, Toshio Kashino +1 more 2001-10-16
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, Toshio Kashino, Takeshi Okazaki, Aya Yoshihira +1 more 2001-08-07
6264302 Detection of a discharge state of ink in an ink discharge recording head Yoshiyuki Imanaka, Toshio Kashino, Shuji Koyama 2001-07-24
6260958 Liquid ejection head having specific flow path structure Aya Yoshihira, Kouji Yamakawa, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Toshio Kashino +6 more 2001-07-17
6252616 Liquid ejection method, head and apparatus in which an amount of liquid ejected is controlled Takeshi Okazaki, Toshio Kashino, Hiroshi Tajika, Kouichi Omata, Aya Yoshihira +3 more 2001-06-26
6247806 Liquid ejection head cartridge and liquid container usable therewith Hidehisa Matsumoto, Toshiaki Sasaki, Hiroyuki Ishinaga, Toshio Kashino, Kiyomitsu Kudo +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, Toshio Kashino, Hiroshi Tajika, Noribumi Koitabashi, Osamu Iwasaki +3 more 2001-05-15
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, Toshio Kashino, Takeshi Okazaki, Aya Yoshihira +1 more 2001-04-10
6206508 Liquid ejecting method, liquid ejecting head, and head cartridge using same Hiroyuki Ishinaga, Makiko Kimura, Toshio Kashino, Takeshi Okazaki, Aya Yoshihira +1 more 2001-03-27
6183068 Liquid discharging head, head cartridge, liquid discharging device, recording system, head kit, and fabrication process of liquid discharging head Toshio Kashino, Hiroyuki Ishinaga, Takeshi Okazaki 2001-02-06