Inventor
OHMORI HITOSHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “OHMORI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIKEN
25 patentsUS6537138B2Mar 25, 2003
Method of grinding an axially asymmetric aspherical mirror
RIKEN111 citations95
US6506103B1Jan 14, 2003
ELID centerless grinding apparatus
RIKEN61 citations94
US6540597B1Apr 1, 2003
Polishing pad conditioner
RIKEN39 citations93
US7106528B2Sep 12, 2006
Method and apparatus for manufacturing large double-sided curved Fresnel lens
RIKEN42 citations92
US6539642B1Apr 1, 2003
Probe type shape measuring sensor, and NC processing equipment and shape measuring method using the sensor
RIKEN44 citations92
US7685733B2Mar 30, 2010
Micro force measurement device, micro force measurement method, and micro surface shape measurement probe
RIKEN32 citations89
US7448120B2Nov 11, 2008
Apparatus and method for machining long workpiece
RIKEN27 citations89
US7406361B2Jul 29, 2008
Rapid prototyping method and apparatus using V-CAD data
RIKEN13 citations84
US7110852B2Sep 19, 2006
Die machining method and device by V-CAD data
RIKEN11 citations84
US6444994B1Sep 3, 2002
Apparatus and method for processing the components of a neutron lens
RIKEN16 citations84
US6244939B1Jun 12, 2001
Micro-discharge truing device and fine machining method using the device
RIKEN18 citations84
US6537139B2Mar 25, 2003
Apparatus and method for ELID grinding a large-diameter workpiece to produce a mirror surface finish
RIKEN10 citations74
US6447376B1Sep 10, 2002
Plasma discharge truing apparatus and fine-machining methods using the apparatus
RIKEN8 citations73
US6336855B1Jan 8, 2002
Grindstone for ELID grinding and apparatus for ELID surface grinding
RIKEN9 citations72
US6634072B2Oct 21, 2003
Machining apparatus and equipment of thin section long workpiece
RIKEN12 citations71
US6341999B1Jan 29, 2002
Glass substrate chamfering method and apparatus
RIKEN13 citations66
US6624895B1Sep 23, 2003
Method and apparatus for measuring aspherical shape and method for manufacturing optical element using them
RIKEN5 citations63
US6531037B2Mar 11, 2003
Removable electrode
RIKEN2 citations63
US6539932B2Apr 1, 2003
Apparatus and method for cutting ingots
RIKEN4 citations62
US7650804B2Jan 26, 2010
Mechanochemical sensor
RIKEN2 citations61
US6699105B1Mar 2, 2004
Method and apparatus for cutting and grinding single crystal SiC
RIKEN2 citations61
US6478661B2Nov 12, 2002
Apparatus and method for processing micro-V grooves
RIKEN4 citations60
US6203589B1Mar 20, 2001
Metal-resis bond grindstone and method for manufacturing the same
RIKEN3 citations56
US7174236B2Feb 6, 2007
Ultra-precise processing method and apparatus for inhomogeneous material
RIKEN0 citations52
US7351952B2Apr 1, 2008
Apparatus for controlling neutron beam and method for manufacturing the same
RIKEN0 citations50
RIKAGAKU KENKYUSHO
11 patentsUS5547414AAug 20, 1996
Method and apparatus for grinding with electrolytic dressing
RIKAGAKU KENKYUSHO30 citations93
US6224469B1May 1, 2001
Combined cutting and grinding tool
RIKAGAKU KENKYUSHO46 citations92
US6217423B1Apr 17, 2001
Apparatus and method for mirror surface grinding of magnetic disc substrate
RIKAGAKU KENKYUSHO23 citations90
US6126523AOct 3, 2000
Optical dressing method, machining device based on this method, grindstone and polishing cloth
RIKAGAKU KENKYUSHO19 citations90
US5910040AJun 8, 1999
Method of controlling shape and NC processing apparatus utilizing the method
RIKAGAKU KENKYUSHO22 citations90
US5639363AJun 17, 1997
Apparatus and method for mirror surface grinding and grinding wheel therefore
RIKAGAKU KENKYUSHO21 citations90
US6113464ASep 5, 2000
Method for mirror surface grinding and grinding wheel therefore
RIKAGAKU KENKYUSHO20 citations89
US6162348ADec 19, 2000
Electrodeless electrolytic dressing grinding method and apparatus
RIKAGAKU KENKYUSHO9 citations74
US6149504ANov 21, 2000
Method and apparatus for profile mirror surface grinding
RIKAGAKU KENKYUSHO11 citations64
US6110019AAug 29, 2000
Electrode generating hydro-dynamic pressure in combination with grinding wheel
RIKAGAKU KENKYUSHO5 citations63
US6056629AMay 2, 2000
Free form machining tool
RIKAGAKU KENKYUSHO2 citations63
RANK XEROX LTD
3 patentsUS4158498AJun 19, 1979
Blade cleaning system for a reproducing apparatus
RANK XEROX LTD50 citations93
US4044719AAug 30, 1977
Developing apparatus in electro-copying machines
RANK XEROX LTD21 citations82
US4033293AJul 5, 1977
Developing device of an electrophotographic copying machine
RANK XEROX LTD4 citations63