TN

Tatsuo Nanjo

Canon: 69 patents #337 of 19,416Top 2%
Overall (All Time): #28,459 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDate
12427777 Liquid storage container Takashi Hayasaka, Keisuke Iinuma, Wataru Takahashi, Hiromasa Tsutsumi, Hideaki Matsumura +5 more 2025-09-30
RE50482 Printing apparatus and liquid storage member Yukimichi Kimura, Takahiro Kiuchi, Junichi Kubokawa, Kyohei Sato, Koki Shimada +4 more 2025-07-08
12064973 Liquid cartridge and liquid ejection apparatus Shinji Kishikawa, Keisuke Kouno, Hiroki Hayashi 2024-08-20
12049086 Inkjet printer Masatomo Ojima, Hirofumi Okuhara, Chiaki Muraoka 2024-07-30
11975543 Liquid replenishing system Takanori Yashiro, Chiaki Muraoka, Hirofumi Okuhara, Kazumasa Matsushita, Yuji Tamaru 2024-05-07
11794481 Inkjet printer Masatomo Ojima, Hirofumi Okuhara, Chiaki Muraoka 2023-10-24
11597210 Liquid cartridge and liquid ejection apparatus Shinji Kishikawa, Keisuke Kouno, Hiroki Hayashi 2023-03-07
11590759 Liquid container and liquid ejection apparatus Hiroki Hayashi, Keisuke Kouno 2023-02-28
RE49336 Printing apparatus and liquid storage member Yukimichi Kimura, Takahiro Kiuchi, Junichi Kubokawa, Kyohei Sato, Koki Shimada +4 more 2022-12-20
11458734 Inkjet printer Masatomo Ojima, Hirofumi Okuhara, Chiaki Muraoka 2022-10-04
11298945 Liquid replenishing system Takanori Yashiro, Chiaki Muraoka, Hirofumi Okuhara, Kazumasa Matsushita, Yuji Tamaru 2022-04-12
11254135 Liquid storage container Keisuke Iinuma, Wataru Takahashi, Kenta Udagawa 2022-02-22
11247475 Liquid collecting device and liquid collecting and filling system Yuji Tamaru 2022-02-15
D923705 Ink cartridge for computer printer Wataru Takahashi, Keisuke Iinuma, Norihiro Ikebe, Kenta Udagawa 2021-06-29
10994548 Liquid reservoir container and liquid ejection apparatus Keisuke Iinuma, Kenta Udagawa, Hiroshi Koshikawa 2021-05-04
10967643 Liquid ejecting apparatus Kenta Udagawa, Hiroshi Koshikawa, Keisuke Iinuma 2021-04-06
D869550 Nozzle cap for ink bottle for printer Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more 2019-12-10
10207511 Ink cartridge and ink jet printer Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo +7 more 2019-02-19
10118396 Printing apparatus and liquid storage member Yukimichi Kimura, Takahiro Kiuchi, Junichi Kubokawa, Kyohei Sato, Koki Shimada +4 more 2018-11-06
D831739 Ink cartridge for printer Keisuke Iinuma, Keiichiro Tsukuda, Yasuo Kotaki 2018-10-23
9981478 Liquid ejecting device and head with flexible member for supplying liquid from a main tank Norihiro Ikebe, Yasuo Kotaki, Keiichiro Tsukuda, Keisuke Iinuma 2018-05-29
9981477 Liquid ejecting device and head Hironori Fukuchi, Keisuke Iinuma, Keiichiro Tsukuda, Yasuo Kotaki 2018-05-29
9962945 Liquid ejecting device, head, and liquid filling method Tsubasa Takaoka, Keisuke Iinuma, Keiichiro Tsukuda, Yasuo Kotaki 2018-05-08
D816158 Ink bottle for printer Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more 2018-04-24
9931855 Liquid storage container Shigeki Fukui, Masanori Kaneko, Keiichiro Tsukuda, Yasuo Kotaki, Masafumi Seki 2018-04-03