YK

Yasuo Kotaki

Canon: 195 patents #10 of 19,416Top 1%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,406 of 4,157,543Top 1%
199
Patents All Time

Issued Patents All Time

Showing 51–75 of 199 patents

Patent #TitleCo-InventorsDate
D699284 Ink tank for printer Tatsuo Nanjo, Kenta Udagawa, Wataru Takahashi, Kazuya Yoshii, Masao Kato +2 more 2014-02-11
8646887 Liquid cartridge and liquid jet apparatus Hideki Ogura, Tatsuo Nanjo, Takatoshi Kitagawa, Keisuke Matsuo, Norihiro Ikebe +1 more 2014-02-11
8628179 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more 2014-01-14
8622530 Ink tank and recording apparatus Hitoshi Takada, Hideki Ogura, Eiichi Adachi 2014-01-07
D696719 Ink tank for printer Hironori Murakami, Tetsuya Ohashi, Ryoji Inoue, Hiroki Hayashi, Masashi Ogawa +6 more 2013-12-31
D696718 Ink tank for printer Hironori Murakami, Tetsuya Ohashi, Ryoji Inoue, Hiroki Hayashi, Masashi Ogawa +6 more 2013-12-31
D696720 Ink tank for printer Hiroki Hayashi, Tetsuya Ohashi, Ryoji Inoue, Masashi Ogawa, Takashi Fukushima +6 more 2013-12-31
D696721 Ink tank for printer Takatoshi Kitagawa, Hideo Fukazawa, Takashi Kusanagi, Tetsuya Ohashi, Hitoshi Takada +2 more 2013-12-31
8550607 Ink jet recording system and ink container comprising a light emitting portion Ryoji Inoue, Tetsuya Ohashi, Koichi Kubo 2013-10-08
8540339 Ink jet printing apparatus with ink stirring operation Yoshito Mizoguchi, Hitoshi Nishikori, Daisaku Ide, Satoshi Seki, Tetsuya Ohashi +1 more 2013-09-24
8529037 Ink tank and production process of ink tank Takeho Miyashita, Hitoshi Takada, Koichi Kubo, Hiroki Hayashi 2013-09-10
8474957 Ink tank and recording apparatus Koichi Kubo, Shogo Kawamura, Tetsuya Ohashi, Ryoji Inoue, Hideki Ogura 2013-07-02
8469498 Ink tank Tetsuya Ohashi, Ryoji Inoue, Koichi Kubo, Masashi Ogasawara 2013-06-25
8425022 Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer Hiroyuki Inoue, Soichi Hiramatsu, Toshihiko Ujita, Keiichiro Tsukuda, Akihiro Yamanaka +1 more 2013-04-23
8388122 Liquid container Shogo Kawamura, Hideki Ogura, Ryoji Inoue, Tetsuya Ohashi 2013-03-05
8322807 Ink jet printing apparatus and ink jet printing method with stir mode for stir operation of ink tank Satoshi Seki, Hitoshi Nishikori, Daisaku Ide, Yoshito Mizoguchi, Tetsuya Ohashi +1 more 2012-12-04
8313185 Liquid container and liquid container package Nobuyuki Hatasa, Ryoji Inoue 2012-11-20
8205974 Ink tank and printing apparatus Hideki Ogura, Tetsuya Ohashi, Hitoshi Takada, Koichi Kubo, Ryoji Inoue +1 more 2012-06-26
8167416 Liquid container Tetsuya Ohashi, Koichi Kubo, Tatsuo Nanjo 2012-05-01
8136930 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more 2012-03-20
8109617 Liquid container and ink jet printing apparatus Keisuke Matsuo, Kenji Kitabatake, Hiromasa Amma, Naoki Tashiro 2012-02-07
8091998 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more 2012-01-10
8047641 Liquid container Tatsuo Nanjo, Tetsuya Ohashi, Koichi Kubo 2011-11-01
8020978 Cartridge for ink jet recording and method for producing the same Masashi Ogawa, Wataru Takahashi, Hiromasa Anma 2011-09-20
7992983 Liquid container Tatsuo Nanjo, Wataru Takahashi, Hiroki Hayashi 2011-08-09