HU

Hitoshi Usami

Ricoh Company: 5 patents #3,664 of 9,818Top 40%
Overall (All Time): #898,951 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12202265 Head, head module, and apparatus that discharges liquid Yuu Sugioka, Toshiaki Masuda, Kentaroh Yamanaka 2025-01-21
12090759 Liquid discharge head, liquid discharge apparatus, and bonded unit Kazuto NAGAHASHI 2024-09-17
12023926 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Yuki Fujimura 2024-07-02
10507657 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Aki Takahashi, Masaki Kato, Masataka Yoshiike 2019-12-17
9205652 Liquid ejection head, and image forming apparatus using the liquid ejection head Tatsuya Sameshima, Shinichi Kakuda, Hisashi Habashi, Takashi Mori, Kaname Morita +2 more 2015-12-08