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 26–49 of 49 patents

Patent #TitleCo-InventorsDate
7128380 Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus Hajime Yamamoto, Eiichiro Shimizu 2006-10-31
7118204 Liquid container having hollow tubular member for liquid agitation Hajime Yamamoto 2006-10-10
7111919 Recording liquid container and ink jet recording apparatus Hajime Yamamoto 2006-09-26
7055941 Liquid storage container, and liquid discharge recording apparatus using the container Norio Tsurui, Hajime Yamamoto 2006-06-06
7055926 Liquid container, method for detecting liquid amount in liquid container, and liquid ejection recording apparatus Yoshinori Kojima, Hajime Yamamoto, Masahiko Igaki, Eiichiro Shimizu 2006-06-06
6975466 Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head Mikiya Umeyama, Yutaka Koizumi, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima 2005-12-13
6935716 Recording liquid container and ink jet recording apparatus Hajime Yamamoto 2005-08-30
6824258 Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatus Hajime Yamamoto, Eiichiro Shimizu, Takeshi Kono, Masaya Uetsuki, Hiroshi Koshikawa +1 more 2004-11-30
6742857 Liquid container and ink jet recording apparatus employing liquid container Hiroshi Koshikawa, Eiichiro Shimizu 2004-06-01
6742872 Ink jet recording apparatus and ink tank mounted on such ink jet recording apparatus Hideo Fukazawa 2004-06-01
D490102 Ink cartridge for printer Mikiya Umeyama, Yutaka Koizumi 2004-05-18
6712458 Liquid container, elastic member for liquid container, and recording apparatus Hajime Yamamoto, Eiichiro Shimizu, Takeshi Kohno, Hiroshi Koshikawa, Tatsuo Nanjo 2004-03-30
6702427 Liquid container and recording apparatus Eiichiro Shimizu, Hajime Yamamoto, Takeshi Kono, Shinichi Miyauchi, Yoshihiko Sugimura +2 more 2004-03-09
6652062 LIQUID DISCHARGE RECORDING HEAD WITH ORIFICE PLATE HAVING EXTENDED PORTION FIXED TO RECORDING HEAD MAIN BODY, LIQUID DISCHARGE RECORDING APPARATUS HAVING SUCH HEAD, AND METHOD FOR MANUFACTURING SUCH HEAD Mikiya Umeyama, Yutaka Koizumi, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima 2003-11-25
6626514 Liquid discharge recording head, method of manufacture therefor, and liquid discharge recording apparatus Hiroki Tajima, Yutaka Koizumi, Yukuo Yamaguchi, Mikiya Umeyama 2003-09-30
6609788 Liquid container cartridge, liquid container and recording apparatus Hideo Fukazawa 2003-08-26
6554411 Liquid container and printing apparatus to which the liquid container is mounted Tsutomu Abe 2003-04-29
D467267 Ink tank for printer Tatsuo Nanjo, Hiroyuki Fukushima, Hajime Yamamoto 2002-12-17
D461495 Ink tank for printer Tatsuo Nanjo, Hiroyuki Fukushima, Hajime Yamamoto 2002-08-13
6431681 Recording apparatus, liquid container cartridge and liquid container Yutaka Koizumi, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima, Mikiya Umeyama 2002-08-13
D461203 Ink tank for printer Tatsuo Nanjo, Hajime Yamamoto 2002-08-06
6390612 Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled with ink by ink filling method Yasuo Kotaki, Tsutomu Abe, Masashi Ogawa 2002-05-21
D449643 Ink cartridge for printer Hideo Fukazawa 2001-10-23
D438897 Ink tank for printer Hideo Fukazawa 2001-03-13