TO

Takeshi Okazaki

Canon: 58 patents #507 of 19,416Top 3%
AB Aon Benfield: 8 patents #1 of 2Top 50%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
KC Kanzaki Kokyukoki Mfg. Co.: 3 patents #75 of 208Top 40%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #24,045 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 26–50 of 77 patents

Patent #TitleCo-InventorsDate
6505915 Liquid ejection head, apparatus and recovery method for them Yoshie Asakawa, Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo 2003-01-14
6499823 Ink jet recording head having substrate and ceiling plate base pressed together by base plate and ink supply member Shunichi Watanabe, Koichi Omata, Hirotaka Miyazaki, Ryo Shimamura 2002-12-31
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, Aya Yoshihira, Kiyomitsu Kudo +1 more 2002-11-05
6467890 Partitioned ink tank Hiroki Tajima, Toshio Kashino, Masahiko Higuma 2002-10-22
6435669 Liquid ejecting head, liquid ejecting device and liquid ejecting method Yoshie Nakata, Hiroshi Sugitani, Masami Ikeda, Makiko Kimura, Toshio Kashino +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, Toshio Kashino, Masahiko Higuma 2002-08-13
6406137 Ink-jet print head and production method of ink-jet print head Yutaka Koizumi, Kiyomi Aono, Tsutomu Abe, Kouichi Omata, Hiroki Tajima 2002-06-18
6378205 Method for producing liquid ejecting head and liquid ejecting head obtained by the same method Aya Yoshihira, Hiroshi Sugitani, Tadayoshi Inamoto, Makiko Kimura, Toshio Kashino +4 more 2002-04-30
6361145 Ink jet recording head, method of producing same, and ink jet recording apparatus Shin Ishimatsu, Tsutomu Abe, Kouichi Omata 2002-03-26
6334669 Liquid ejecting head, liquid ejecting device and liquid ejecting method Kiyomitsu Kudo, Hiroshi Sugitani, Masami Ikeda, Makiko Kimura, Toshio Kashino +2 more 2002-01-01
6332675 Ink container, ink and ink jet recording apparatus using ink container Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +13 more 2001-12-25
6331051 Ink jet recording head and a method of manufacture therefor Hiroki Tajima, Yutaka Koizumi, Kiyomi Aono, Tsutomu Abe, Seiichiro Karita +2 more 2001-12-18
6328429 Ink jet recording head and ink jet recording apparatus Hiroki Tajima, Yutaka Koizumi, Kiyomi Aono, Tsutomu Abe, Kouichi Omata 2001-12-11
6312111 Liquid ejecting head, liquid ejecting device and liquid ejecting method Makiko Kimura, Hiroshi Sugitani, Masami Ikeda, Toshio Kashino, Aya Yoshihira +2 more 2001-11-06
6305789 Liquid ejecting head, liquid ejecting device and liquid ejecting method Yoshie Nakata, Hiroshi Sugitani, Masami Ikeda, Makiko Kimura, Toshio Kashino +2 more 2001-10-23
6296340 Ink jet recording method and apparatus using time-shared interlaced recording Hiroshi Tajika, Masami Ikeda, Hiromitsu Hirabayashi, Jiro Moriyama, Toshio Kashino +3 more 2001-10-02
6293270 Manufacturing method of liquid jet recording head, liquid jet recording head manufactured by this manufacturing method, and manufacturing method of element substrate for liquid jet recording head 2001-09-25
6293656 Liquid ejecting method with movable member Makiko Kimura, Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Nakata 2001-09-25
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, Aya Yoshihira, Kiyomitsu Kudo +1 more 2001-08-07
6257711 Ink filling method and apparatus for ink cartridge Masahiko Higuma, Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Hiroyuki Ishinaga +2 more 2001-07-10
6252616 Liquid ejection method, head and apparatus in which an amount of liquid ejected is controlled Toshio Kashino, Hiroshi Tajika, Kouichi Omata, Aya Yoshihira, Kiyomitsu Kudo +3 more 2001-06-26
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, Aya Yoshihira, Kiyomitsu Kudo +1 more 2001-04-10
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, Toshio Kashino, Masahiko Higuma 2001-03-27
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, Toshio Kashino, Masahiko Higuma 2001-03-27