HS

Hiroyuki Sunagawa

RK Riso Kagaku: 6 patents #86 of 551Top 20%
📍 Ibaraki, JP: #1,651 of 6,779 inventorsTop 25%
Overall (All Time): #834,312 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D866659 Portion of a container for an ink cartridge 2019-11-12
D841607 Wireless communication tag 2019-02-26
7389433 Image forming system Tetsuya Hashimoto 2008-06-17
6632034 Printing machine for booklet-like medium Hiroyuki Ikeda, Susumu Oshio, Hideo Watanabe, Hiroshi Hanzawa 2003-10-14
6112655 Stencil printer Masao Suzuki, Hiroshi Kaneda 2000-09-05
5979311 Stencil printer having printing paper feed control structure Osamu Kakurai, Masao Suzuki, Makoto Miyaki 1999-11-09