HT

Hiroshi Tajika

Canon: 12 patents #12 of 2,554Top 1%
Overall (2003): #1,060 of 273,478Top 1%
12
Patents 2003

Issued Patents 2003

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6655773 Gray scale pattern and recording method and recording apparatus employing the gray scale pattern Fumihiro Gotoh, Toshiharu Inui, Yuji Akiyama, Miyuki Fujita 2003-12-02
6644770 Printing apparatus, control method of the apparatus, and computer-readable memory Hiroyuki Niimura, Norihiro Kawatoko 2003-11-11
6601939 Printing method, printing apparatus and printing system Miyuki Fujita, Atsushi Ushiroda, Yuji Konno, Norihiro Kawatoko, Takayuki Ogasahara +3 more 2003-08-05
6582065 Liquid ejection method, head and apparatus Takeshi Okazaki, Toshio Kashino, Kouichi Omata, Aya Yoshihira, Kiyomitsu Kudo +3 more 2003-06-24
6580460 System connecting power supply line to image sensing device upon data transport Kenji Takahashi, Hisashi Ishikawa, Miyuki Fujita, Yuji Konno, Hirowo Inoue +1 more 2003-06-17
6572216 Ink-jet apparatus employing ink-jet head having a plurality of ink ejection heaters corresponding to each ink ejection opening Noribumi Koitabashi, Jiro Moriyama, Shigeyasu Nagoshi, Fumihiro Gotoh, Masao Kato 2003-06-03
6565184 Ink jet recording apparatus with recovery based on manufacturing time Yasuhiro Numata, Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Noribumi Koitabashi +2 more 2003-05-20
6557982 Ink jet recording method and apparatus for driving electrothermal converting elements in a dispersed manner Shuichi Murakami, Michinari Mizutani, Norihiro Kawatoko 2003-05-06
6557964 Printing apparatus and method Norihiro Kawatoko, Miyuki Fujita, Yuji Konno, Takayuki Ogasahara, Tetsuya Edamura +1 more 2003-05-06
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
6530642 Cleaning device, method and printer with virtually equal wiping condition for different print unit to recording surface distances Yoshio Uchikata, Hisashi Ishikawa, Miyuki Fujita, Yuji Konno, Norihiro Kawatoko +2 more 2003-03-11
6526516 Power control system and method for distribution of power to peripheral devices Hisashi Ishikawa, Miyuki Fujita, Yuji Konno, Hiroo Inoue, Kenji Takahashi +1 more 2003-02-25