SH

Sakiho HAYAKAWA

Brother Kogyo: 2 patents #1,845 of 2,767Top 70%
Overall (All Time): #1,720,980 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12339616 Image forming apparatus including detachable process cartridge having handle on developing unit Yasuo Fukamachi, Yuki Nagashima, Junya Sumida, Marika Ozaki 2025-06-24
12164245 Cartridge having detachable cap to cover opening of casing for replenishing toner into storage bag accommodated in casing Nao Itabashi, Masahiko Hayakawa, Hotaka Kakutani, Shintaro Fukuoka, Haruka KIZU +1 more 2024-12-10