Inventor
HIYOSHI TAKAYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIYOSHI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
6 patentsUS6578875B2Jun 17, 2003
Product label
TOSHIBA TEC KK37 citations91
US7345694B2Mar 18, 2008
Document sheet issuing system and recording medium for the system
TOSHIBA TEC KK2 citations59
US7804759B2Sep 28, 2010
Contactless optical writing apparatus
TOSHIBA TEC KK1 citations51
US6830707B2Dec 14, 2004
Temperature indicating material
TOSHIBA TEC KK1 citations50
US7405179B2Jul 29, 2008
Thermosensitive recording medium and method of manufacturing the same
TOSHIBA TEC KK0 citations41
US7052193B2May 30, 2006
Scratch card printer and method of printing information on a scratch card
TOSHIBA TEC KK0 citations39
RICOH KK
5 patentsUS6729716B2May 4, 2004
Liquid drop jet head and ink jet recording apparatus
RICOH KK26 citations92
US7038706B1May 2, 2006
Optical write apparatus including a plurality of substrates
RICOH KK27 citations91
US6538679B2Mar 25, 2003
Optical writing device and image forming apparatus properly operable under thermal expansion
RICOH KK12 citations72
US6456313B1Sep 24, 2002
Method and apparatus for optical writing capable of effectively performing an accurate scanning
RICOH KK11 citations72
US7196458B2Mar 27, 2007
Layered piezoelectric element realizing stable operating characteristic for high quality image recording
RICOH KK4 citations61