Inventor
WATANABE YOUICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6587602B2Jul 1, 2003
Resolution conversion system and method
HITACHI LTD64 citations95
US6378839B2Apr 30, 2002
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
HITACHI LTD39 citations95
US6365994B1Apr 2, 2002
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
HITACHI LTD49 citations95
US6193211B1Feb 27, 2001
Motor-operated flow control valve and gas recirculation control valve for internal combustion engine
HITACHI LTD53 citations95
US6089536AJul 18, 2000
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
HITACHI LTD56 citations95
US6002810ADec 14, 1999
Resolution conversion system and method
HITACHI LTD68 citations95
US6389180B1May 14, 2002
Resolution conversion system and method
HITACHI LTD29 citations92
US6151425ANov 21, 2000
Resolution conversion system and method
HITACHI LTD19 citations92
CANON KK
4 patentsUS5109236AApr 28, 1992
Smoothness measuring device and recording apparatus to which the smoothness measuring device is applied
CANON KK53 citations96
US5533819AJul 9, 1996
Character by character thermal recording device with ink sheet feed control
CANON KK21 citations92
US5633671AMay 27, 1997
Recording method and apparatus maintaining constant density by anticipating temperature changes in the recording head
CANON KK19 citations84
US4689528AAug 25, 1987
Printer
CANON KK4 citations63
TOYO BOSEKI
3 patentsUS4742151AMay 3, 1988
Ultra-high-molecular-weight polyesters
TOYO BOSEKI26 citations90
US5214120AMay 25, 1993
Dope for forming elastic polyurethane articles and process for producing said articles
TOYO BOSEKI5 citations62
US4917848AApr 17, 1990
Process for producing polyester fibers
TOYO BOSEKI3 citations61