JI

Junichi Iwata

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
CL Coopervision International Limited: 5 patents #48 of 201Top 25%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #341,555 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11633950 Image forming apparatus, droplet discharge control method, and storage medium 2023-04-25
11207888 Liquid discharge head including supply and discharge channels, liquid discharge device, and liquid discharge apparatus Takahiro Yoshida, Yukio Otome, Tomoaki Murakami 2021-12-28
10864746 Liquid circulating apparatus and liquid ejecting apparatus Yukio Otome, Takahiro Yoshida, Takayuki Nakai, Ryuji Yoshida 2020-12-15
10792920 Laminated substrate, liquid discharge head, and liquid discharge apparatus Yoshitaka Fujinuma, Kanshi Abe, Takayuki Nakai, Koji Kawahara 2020-10-06
10759165 Liquid discharge head, including supply and discharge channels,liquid discharge device, and liquid discharge apparatus Takahiro Yoshida, Yukio Otome, Tomoaki Murakami 2020-09-01
10179452 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Masami Iwama, Yukio Otome, Takahiro Yoshida, Takakazu Kihira, Takayuki Nakai +6 more 2019-01-15
10081182 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Atsushi Kikuchi, Yoshitaka Fujinuma 2018-09-25
9322958 Silicone hydrogel contact lenses Arthur Back, Tsuneo Hoki, Seiichiro Ikawa 2016-04-26
8637621 Long-wearable soft contact lens Tsuneo Hoki, Seiichirou Ikawa 2014-01-28
8614261 Silicone hydrogel contact lens Tsuneo Hoki, Seiichirou Ikawa, Arthur Back 2013-12-24
8524850 Hydrophilic polysiloxane macromonomer, and production and use of the same Hiroyuki Ueyama, Seiichiro Ikawa 2013-09-03
8129442 Hydrophilic polysiloxane macromonomer, and production and use of the same Hiroyuki Ueyama, Seiichiro Ikawa 2012-03-06
6867245 Long wearable soft contact lens Tsuneo Hoki, Seiichirou Ikawa 2005-03-15
5578415 Optical recording materials, method for preparing the same and optical cards having the same Yoshio Hayashi, Shuichiro Ogawa 1996-11-26