Inventor
HASEGAWA KUNIO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5134368AJul 28, 1992
Apparatus for magnetically detecting degradation of metal material using superconductor sensor system and reference material data comparison
HITACHI LTD22 citations92
US5059903AOct 22, 1991
Method and apparatus utilizing a magnetic field for detecting degradation of metal material
HITACHI LTD33 citations92
US5414356AMay 9, 1995
Fluxmeter including squid and pickup coil with flux guiding core and method for sensing degree of deterioration of an object
HITACHI LTD41 citations91
US5331278AJul 19, 1994
Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor
HITACHI LTD25 citations90
US4085343AApr 18, 1978
Rotor for a rotary electrical machine having a superconductive field winding
HITACHI LTD29 citations79
US4687625AAug 18, 1987
Piping of nuclear reactor containment vessel
HITACHI LTD7 citations74
US5329099AJul 12, 1994
Method of maintaining housing of reactor pressure vessel and heat treatment equipment therefor
HITACHI LTD4 citations62
RICOH CO LTD
7 patentsUS7991342B2Aug 2, 2011
Protective material and image forming apparatus using the protective material
RICOH CO LTD8 citations84
US7979017B2Jul 12, 2011
Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridge
RICOH CO LTD12 citations84
US7941087B2May 10, 2011
Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridge
RICOH CO LTD12 citations84
US8385807B2Feb 26, 2013
Image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge and image forming apparatus
RICOH CO LTD3 citations63
US8351838B2Jan 8, 2013
Image bearing member-protecting agent, protecting agent supplying device, process cartridge, image forming apparatus and image forming method
RICOH CO LTD2 citations63
US7979016B2Jul 12, 2011
Image forming apparatus and protective agent block
RICOH CO LTD3 citations63
US8358961B2Jan 22, 2013
Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge
RICOH CO LTD0 citations52
HASEGAWA KUNIO
7 patentsUS8676108B2Mar 18, 2014
Protecting agent supplying member, protective layer forming device, and image forming apparatus
HASEGAWA KUNIO5 citations72
US8649723B2Feb 11, 2014
Protective agent feeding member, protective layer forming apparatus, and image forming apparatus
HASEGAWA KUNIO2 citations62
US8995899B2Mar 31, 2015
Protecting agent-supplying device, process cartridge, image forming apparatus
HASEGAWA KUNIO1 citations51
US8437677B2May 7, 2013
Protecting agent-supplying device, process cartridge, image forming apparatus and image forming method
HASEGAWA KUNIO0 citations51
US9513594B2Dec 6, 2016
Protective layer forming device and image forming apparatus
HASEGAWA KUNIO1 citations49
US8892021B2Nov 18, 2014
Image forming apparatus, protective agent supplying member and protective layer forming apparatus
HASEGAWA KUNIO0 citations40
US8989645B2Mar 24, 2015
Image forming apparatus
HASEGAWA KUNIO0 citations39
TANAKA SHINYA
4 patentsUS8081916B2Dec 20, 2011
Protective agent for image bearing member, protective layer setting unit, and process cartridge
TANAKA SHINYA12 citations84
US8452222B2May 28, 2013
Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge
TANAKA SHINYA4 citations62
US8437676B2May 7, 2013
Image-bearing member protecting agent, method of applying an image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge, and image forming apparatus
TANAKA SHINYA3 citations62
US8285188B2Oct 9, 2012
Protective agent for image bearing member, protective layer setting unit, and process cartridge
TANAKA SHINYA1 citations52