TN

Takayuki Nakai

Ricoh Company: 4 patents #92 of 1,584Top 6%
Overall (2019): #42,769 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10399355 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Toshimichi Odaka, Takakazu Kihira, Takahiro Yoshida, Shiomi Andou, Yukio Otome +1 more 2019-09-03
10259231 Liquid discharge head including a filter and a supply channel, liquid discharge device, and liquid discharge apparatus Toshimichi Odaka, Takahiro Yoshida, Takakazu Kihira 2019-04-16
10207509 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Toshimichi Odaka, Takahiro Yoshida 2019-02-19
10179452 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Masami Iwama, Yukio Otome, Takahiro Yoshida, Takakazu Kihira, Shiomi Andou +6 more 2019-01-15