HH

Hotaru HASHIKAWA

Ricoh Company: 2 patents #135 of 950Top 15%
Overall (2024): #160,900 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12050414 Developing device including filter detachable holder, process cartridge, and image forming apparatus Yusuke Chiba, Takuya Suganuma, Kazuki Yogosawa, Taku Kumiya 2024-07-30
11880160 Filter holding device, developing device, process cartridge, image forming apparatus, and filter Tatsuya Kubo, Kazuki Yogosawa, Yuta YABUTA, Takuya Suganuma 2024-01-23