Inventor
NEGISHI HIDEO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NEGISHI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
14 patentsUS6173646B1Jan 16, 2001
Stencil printing machine and stencil printing drum
RISO KAGAKU CORP36 citations92
US5022642AJun 11, 1991
Sheet feeding device for a image developing and processing machine
RISO KAGAKU CORP29 citations92
US4966073AOct 30, 1990
Mimeographic printing apparatus with a stencil guide
RISO KAGAKU CORP13 citations74
US5617786AApr 8, 1997
Stencil printing drum which prevents ink leakage
RISO KAGAKU CORP13 citations73
US5572928ANov 12, 1996
Rotary stencil printing machine
RISO KAGAKU CORP9 citations73
US5673620AOct 7, 1997
Stencil printing drum
RISO KAGAKU CORP4 citations63
US5619918AApr 15, 1997
Stencil printing drum structure
RISO KAGAKU CORP2 citations63
US6536339B2Mar 25, 2003
Stencil printer system
RISO KAGAKU CORP2 citations62
US5878660AMar 9, 1999
Stencil printing drum with friction reducing means
RISO KAGAKU CORP4 citations62
US5669298ASep 23, 1997
Stencil printer having ink leakage preventing construction
RISO KAGAKU CORP2 citations62
US5660107AAug 26, 1997
Stencil printing drum with friction reducing means
RISO KAGAKU CORP3 citations62
US5555802ASep 17, 1996
Printing drum of rotary stencil printer having flexible perforated cylinder incorporating allowance for bulging out
RISO KAGAKU CORP3 citations61
US5579689ADec 3, 1996
Printing drum of rotary stencil printer having a predetermined allowance for bulging out
RISO KAGAKU CORP2 citations55
US5595114AJan 21, 1997
Stencil printing drum having squeegee and doctor roller end ink banks
RISO KAGAKU CORP0 citations41
SANDEN CORP
3 patentsUS4632257ADec 30, 1986
Article dispensing mechanism for a vending machine
SANDEN CORP21 citations78
US4561564ADec 31, 1985
Article dispensing mechanism for a vending machine or the like
SANDEN CORP13 citations73
US4685590AAug 11, 1987
Article dispensing mechanism for vending of cylindrical articles
SANDEN CORP11 citations66