P
PatentIndex
Search
Landscape
Sign in
Inventor
IGARASHI TADAYUKI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI TADAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
2 patents
US5140898A
Aug 25, 1992
Stencil duplicator capable of immediate restart
RISO KAGAKU CORP
15 citations
68
US5487333A
Jan 30, 1996
Stencil printing device equipped with a stencil master plate ejecting device
RISO KAGAKU CORP
6 citations
59
TOSHIBA KK
1 patent
US6181539B1
Jan 30, 2001
Power conversion apparatus and air conditioner using the same
TOSHIBA KK
22 citations
90