HM

Hideaki Matsumura

Canon: 11 patents #13 of 2,977Top 1%
Overall (2025): #5,169 of 469,880Top 2%
11
Patents 2025

Issued Patents 2025

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12427777 Liquid storage container Takashi Hayasaka, Keisuke Iinuma, Tatsuo Nanjo, Wataru Takahashi, Hiromasa Tsutsumi +5 more 2025-09-30
12427778 Recording apparatus Taiji Maruyama, Koya Iwakura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda +9 more 2025-09-30
12420554 Printing apparatus and liquid container Koki Shimada, Yuri Mori, Tsuyoshi Saeki, Ken Takenaga, Daiju Takeda +6 more 2025-09-23
12397557 Printing apparatus and printhead Hiromasa Tsutsumi, Tsuyoshi Saeki, Yuri Mori, Koki Shimada, Shota Asada +3 more 2025-08-26
12384164 Liquid discharge apparatus having liquid container and operating member Daiju Takeda, Yuri Mori, Tsuyoshi Saeki, Hiromasa Tsutsumi, Shota Asada +3 more 2025-08-12
12365183 Ink tank and ink jet printing apparatus Koki Shimada, Masaya Shimmachi, Yukimichi Kimura, Junichi Kubokawa, Takahiro Kiuchi +2 more 2025-07-22
12358284 Liquid ejection apparatus Tsuyoshi Saeki, Yuri Mori, Ken Takenaga, Shota Asada, Koki Shimada +3 more 2025-07-15
RE50482 Printing apparatus and liquid storage member Yukimichi Kimura, Takahiro Kiuchi, Junichi Kubokawa, Kyohei Sato, Koki Shimada +4 more 2025-07-08
12269272 Liquid discharge apparatus and liquid storage container MINEYOSHI TOMIE, Yuri Mori, Ken Takenaga, Daiju Takeda, Koki Shimada +3 more 2025-04-08
12187041 Liquid storage container Kyosuke Nagaoka, Ryoji Inoue, Noriyasu Nagai, Kenta Udagawa, Taiji Maruyama 2025-01-07
12187042 Printing apparatus and liquid storing container Koki Shimada, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Shota Asada +9 more 2025-01-07