TK

Takao Kawai

Canon: 2 patents #420 of 2,977Top 15%
Overall (2025): #82,590 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12420554 Printing apparatus and liquid container Koki Shimada, Hideaki Matsumura, Yuri Mori, Tsuyoshi Saeki, Ken Takenaga +6 more 2025-09-23
12350946 Printing apparatus Yu Hanzawa, Yasuhito Tsubakimoto, Toshimitsu Takahashi, Toru Yada, Hiroki Akiyama 2025-07-08