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 26–50 of 199 patents

Patent #TitleCo-InventorsDate
D816158 Ink bottle for printer Kazuya Yoshii, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +8 more 2018-04-24
9931855 Liquid storage container Shigeki Fukui, Masanori Kaneko, Keiichiro Tsukuda, Tatsuo Nanjo, Masafumi Seki 2018-04-03
9919536 Liquid container Takeho Miyashita, Tetsuya Ohashi, Hiroki Hayashi, Manabu Ohara 2018-03-20
9908338 Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle package Hiroshi Koshikawa, Kenta Udagawa, Wataru Takahashi, Koichi Kubo, Naozumi Nabeshima +3 more 2018-03-06
9862196 Liquid container and recording apparatus on which liquid container is mounted Takeho Miyashita, Tetsuya Ohashi, Hiroki Hayashi, Manabu Ohara 2018-01-09
9840082 Ink cartridge and ink jet printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +7 more 2017-12-12
9821562 Ink cartridge and ink jet printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +7 more 2017-11-21
D794708 Ink cartridge for printer Keisuke Iinuma, Tatsuo Nanjo, Keiichiro Tsukuda 2017-08-15
9636919 Liquid discharge head and liquid discharge apparatus using the same Ryoji Inoue, Tetsuya Ohashi, Hitoshi Takada, Takashi Fukushima, Hironori Murakami +5 more 2017-05-02
9597884 Ink cartridge and ink jet printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +7 more 2017-03-21
D767675 Ink tank for printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +6 more 2016-09-27
D767674 Ink tank for printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +6 more 2016-09-27
D767673 Ink tank for printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +6 more 2016-09-27
D767672 Ink tank for printer Tatsuo Nanjo, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +6 more 2016-09-27
9375938 Ink cartridge and ink jet printing apparatus Soji Kondo, Kenta Udagawa, Naozumi Nabeshima, Tatsuo Nanjo, Kazuya Yoshii 2016-06-28
9352576 Liquid discharge head and liquid discharge apparatus using the same Ryoji Inoue, Tetsuya Ohashi, Hitoshi Takada, Takashi Fukushima, Hironori Murakami +5 more 2016-05-31
9333758 Liquid storage container and liquid ejection apparatus Hiroshi Koshikawa, Kenta Udagawa, Naozumi Nabeshima, Soji Kondo, Masafumi Seki 2016-05-10
9211719 Ink tank Hiroki Hayashi, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami, Takashi Fukushima +2 more 2015-12-15
9205666 Liquid container and recording device on which liquid container is mounted Kazuya Yoshii, Kenta Udagawa, Naozumi Nabeshima 2015-12-08
9016842 Liquid container and apparatus in which liquid container is mountable Takeho Miyashita, Koichi Kubo, Hitoshi Takada, Tatsuo Nanjo, Hideki Ogura +3 more 2015-04-28
8960869 Tank and printer including tank Hitoshi Takada, Koichi Kubo, Hiroki Hayashi, Tatsuo Nanjo, Takeho Miyashita 2015-02-24
8770730 Liquid container and apparatus in which liquid container is mountable Tatsuo Nanjo, Hitoshi Takada, Koichi Kubo, Hideki Ogura, Hironori Murakami +3 more 2014-07-08
8770731 Liquid container and apparatus in which liquid container is mountable Takeho Miyashita, Koichi Kubo, Hitoshi Takada, Tatsuo Nanjo, Hideki Ogura +3 more 2014-07-08
8740362 Ink tank Ryoji Inoue, Haruo Uchida, Tetsuya Ohashi, Hiroki Hayashi, Masashi Ogawa +5 more 2014-06-03
8690299 Liquid container Shogo Kawamura, Hideki Ogura, Ryoji Inoue, Tetsuya Ohashi 2014-04-08