HK

Hidetoshi Kei

Canon: 2 patents #420 of 2,977Top 15%
Overall (2025): #122,255 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12265314 Waterproof camera system and waterproof casing Takashi Yoshida, Masayoshi Shibata 2025-04-01
12259641 Waterproof camera system Masayoshi Shibata, Takashi Yoshida 2025-03-25