Inventor
WAKAYAMA TAKAHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “WAKAYAMA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
10 patentsUS6219933B1Apr 24, 2001
Container for fluid and fluid level detector using the same
RISO KAGAKU CORP58 citations95
US6474512B2Nov 5, 2002
Liquid container
RISO KAGAKU CORP30 citations92
US6056164AMay 2, 2000
Container for stencil inks
RISO KAGAKU CORP24 citations92
US6899028B2May 31, 2005
Container
RISO KAGAKU CORP12 citations83
US5960993AOct 5, 1999
Container for fluidal materials readily collapsible to flattened shape after use
RISO KAGAKU CORP19 citations80
US6011083AJan 4, 2000
Emulsion ink for stencil printing
RISO KAGAKU CORP15 citations74
US6871588B2Mar 29, 2005
Ink bottle mounting apparatus and ink bottle for the apparatus
RISO KAGAKU CORP11 citations69
US6572224B2Jun 3, 2003
Ink container
RISO KAGAKU CORP2 citations57
US6578482B2Jun 17, 2003
Variable volume container
RISO KAGAKU CORP2 citations53
US7287844B2Oct 30, 2007
Ink container and ink container loading structure
RISO KAGAKU CORP0 citations52