HN

Hiroshi Nakai

Ricoh Company: 1 patents #673 of 1,584Top 45%
Canon: 1 patents #1,883 of 4,196Top 45%
Overall (2019): #167,184 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10514651 Cleaning blade, cleaning device, image forming apparatus, and process cartridge Kazuhiko Watanabe, Hiroshi Mizusawa, Tomoyuki Kirigane, Yasuhide Nakazawa 2019-12-24
10493762 Inkjet printing apparatus Noriko Sato, Yoshinori Nakagawa, Takatoshi Nakano, Atsushi Takahashi, Takuya Fukasawa 2019-12-03