RI

Ryoichi Imai

RK Riso Kagaku: 8 patents #64 of 551Top 15%
Canon: 4 patents #10,118 of 19,416Top 55%
TA Takata: 1 patents #316 of 608Top 55%
Overall (All Time): #384,064 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8636304 Webbing-threading member and seatbelt device Yuuki Tabata, Hideaki Nakagawa 2014-01-28
6525755 Thick film thermal head Junichi Terauchi 2003-02-25
6400388 Thick film thermal head and method of making the same 2002-06-04
6330015 Thick film thermal head Junichi Terauchi 2001-12-11
6326990 Thick film thermal head and method of manufacturing the same 2001-12-04
6315395 Ink jet apparatus and conductive ink mixture 2001-11-13
6219080 Thick film thermal head 2001-04-17
6215510 Thick film type thermal head 2001-04-10
5713275 Stencil printing machine 1998-02-03
5159692 Image file system with multiple control image transfer between first and second filing system storage Kanou Tanaka, Yoshio Ando 1992-10-27
5137347 Information retrieval apparatus 1992-08-11
4825065 Apparatus for reading image recorded on film 1989-04-25
4762985 Auto-focus apparatus applied to image reading apparatus and the like Seiichiro Satomura, Toshio Iwaya 1988-08-09