HT

Hiromasa Tsutsumi

Canon: 9 patents #6,722 of 19,416Top 35%
NA Nabtesco: 1 patents #159 of 320Top 50%
Overall (All Time): #480,546 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12427777 Liquid storage container Takashi Hayasaka, Keisuke Iinuma, Tatsuo Nanjo, Wataru Takahashi, Hideaki Matsumura +5 more 2025-09-30
12420554 Printing apparatus and liquid container Koki Shimada, Hideaki Matsumura, Yuri Mori, Tsuyoshi Saeki, Ken Takenaga +6 more 2025-09-23
12397557 Printing apparatus and printhead Hideaki Matsumura, 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, Hideaki Matsumura, Shota Asada +3 more 2025-08-12
12358284 Liquid ejection apparatus Hideaki Matsumura, Tsuyoshi Saeki, Yuri Mori, Ken Takenaga, Shota Asada +3 more 2025-07-15
12269272 Liquid discharge apparatus and liquid storage container MINEYOSHI TOMIE, Hideaki Matsumura, Yuri Mori, Ken Takenaga, Daiju Takeda +3 more 2025-04-08
12162286 Recording apparatus Hideaki Matsumura, Koya Iwakura, Tetsu Hamano, Nobuhiro Toki, Fumie Kameyama +10 more 2024-12-10
12109818 Recording apparatus and wiping method Hideaki Matsumura, Shimpei Fujisaki 2024-10-08
12083800 Recording apparatus and wiping method Shimpei Fujisaki, Hideaki Matsumura 2024-09-10
8464470 Railway platform door device Satoshi Katagata, Kota Iwasaki, Masanori Furukawa, Takeshi Fuse 2013-06-18