Inventor
OGAWA KEIKO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
4 patentsUS5445910AAug 29, 1995
Developer for developing electrostatic image comprising a toner containing colorant particles having organic particles externally added thereto
KONISHIROKU PHOTO IND31 citations92
US5441839AAug 15, 1995
Negatively chargeable developer with carrier containing magnesium oxide
KONISHIROKU PHOTO IND14 citations73
US5576134ANov 19, 1996
Two-component type developer and image forming process
KONISHIROKU PHOTO IND4 citations62
US5478687ADec 26, 1995
Carrier for negatively chargeable developer
KONISHIROKU PHOTO IND5 citations62
OGAWA KEIKO
4 patentsUS8407477B2Mar 26, 2013
Information distribution system and program for the same
OGAWA KEIKO6 citations82
US9264356B2Feb 16, 2016
Network gateway apparatus
OGAWA KEIKO4 citations71
US8370630B2Feb 5, 2013
Client device, mail system, program, and recording medium
OGAWA KEIKO2 citations60
US8195961B2Jun 5, 2012
Removable storage device and associated methodology of data encryption
OGAWA KEIKO1 citations50
INTO CO LTD
2 patentsOZAKI HIROTSUGU
2 patentsUS8041816B2Oct 18, 2011
TCP/IP-based communication system and associated methodology providing an enhanced transport layer protocol
OZAKI HIROTSUGU4 citations55
US8799505B2Aug 5, 2014
TCP/IP-based communication system and associated methodology providing an enhanced transport layer protocol
OZAKI HIROTSUGU0 citations44