NH

Nobuyuki Hatasa

Canon: 49 patents #754 of 19,416Top 4%
Overall (All Time): #56,833 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 25 most recent of 49 patents

Patent #TitleCo-InventorsDate
8317305 Ink tank holder and ink jet printing head cartridge having a light guiding portion Takatoshi Kitagawa 2012-11-27
8313185 Liquid container and liquid container package Yasuo Kotaki, Ryoji Inoue 2012-11-20
8152277 Ink jet printing head and ink jet printing apparatus using the same Kenjiro Watanabe, Kimiyuki Hayasaki, Keiichiro Tsukuda, Takuya Hatsui 2012-04-10
8100496 Signaling module, liquid container, recording apparatus, and control method Kenjiro Watanabe, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno 2012-01-24
7918547 Liquid storage container and ink jet recording apparatus Takatoshi Kitagawa 2011-04-05
7841681 Signaling module, liquid container, recording apparatus, and control method Kenjiro Watanabe, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno 2010-11-30
7753501 Liquid supply system and ink jet recording apparatus Hideki Ogura 2010-07-13
D611531 Ink tank for printer Tatsuo Nanjo, Masaaki Ishibashi, Yasunori Senshiki 2010-03-09
7651207 Method for controlling light emitting portion for liquid container and printing apparatus Kenjiro Watanabe, Kenji Kitabatake, Kimiyuki Hayasaki, Takayuki Ochiai 2010-01-26
7607758 Ink jet printing head and ink jet printing apparatus using the same Kenjiro Watanabe, Kimiyuki Hayasaki, Keiichiro Tsukuda, Takuya Hatsui 2009-10-27
7581807 Liquid container and ink jet printing apparatus Kenjiro Watanabe, Kimiyuki Hayasaki, Takayuki Ochiai, Kenji Kitabatake 2009-09-01
7562953 Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus Hajime Yamamoto, Eiichiro Shimizu 2009-07-21
7527344 Ink tank holder and ink jet printing head cartridge Takatoshi Kitagawa 2009-05-05
7517070 Ink tank, recording head and package including the ink tank and the recording head Takatoshi Kitagawa, Kenjiro Watanabe 2009-04-14
7484838 Liquid storage container, and liquid discharge recording apparatus using the container Norio Tsurui, Hajime Yamamoto 2009-02-03
7470013 Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus Hajime Yamamoto, Eiichiro Shimizu 2008-12-30
7458667 Ink container with light-emitting unit to convey information Kenji Kitabatake, Kimiyuki Hayasaki, Takayuki Ochiai, Shinji Watanabe 2008-12-02
7448712 Signaling module, liquid container, recording apparatus, and control method Kenjiro Watanabe, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno 2008-11-11
7427128 Liquid container, liquid supply system and printing device using liquid container, and circuit board for liquid container Kimiyuki Hayasaki, Kenjiro Watanabe, Tatsuhiko Yamazaki 2008-09-23
7354144 Liquid container, liquid supply system and recording apparatus using the liquid container, and circuit module for liquid container and substrate Kenjiro Watanabe, Kimiyuki Hayasaki 2008-04-08
7309121 Liquid supplying system and apparatus incorporating the same Hiroyuki Ishinaga, Ryoji Inoue, Hideki Ogura 2007-12-18
7264342 Liquid container and printing apparatus using the same Hajime Yamamoto 2007-09-04
7252376 Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus Hajime Yamamoto, Eiichiro Shimizu 2007-08-07
7237881 Liquid container, liquid supplying system, manufacturing method therefor, circuit board therefor and liquid containing cartridge Kimiyuki Hayasaki, Haruyuki Matsumoto, Kenjiro Watanabe, Masanori Takenouchi 2007-07-03
D540377 Ink tank for printer Yasuo Kotaki, Shogo Kawamura 2007-04-10