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Ohara Inc patents


Recent patent applications related to Ohara Inc. Ohara Inc is listed as an Agent/Assignee. Note: Ohara Inc may have other listings under different names/spellings. We're not affiliated with Ohara Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Ohara Inc-related inventors


Crystallized glass and crystallized glass substrate

. . Provided is a high-strength crystallized glass or substrate having a high visible light transmittance and a good color balance, which is suitable for use in protecting members of portable electronic devices, optical devices and the like. Provided is a crystallized glass comprising, in terms of mol % on an oxide basis: an sio2 component of 30.0% or more and 70.0% or less, an al2o3 component of 8.0% or more and 25.0%, an na2o component of 0% or more and 25.0% or less, an mgo component of 0% or more and 25.0% or less, a zno component of 0% or more and 30.0% or less and a tio2 component of 0% or more and 10.0% or less, the molar ratio [al2o3/(mgo+zno)] having a value of 0.5 or more and 2.0 or less, and comprising one or more selected from ral2o4, rti2o5, r2tio4, r2sio4, ral2si2o8 and r2al4si5o18 as a crystal phase.. ... Ohara Inc

Optical glass, preform, and optical element

An optical glass having a small partial dispersion ratio (θg,f), while having a refractive index (nd) and abbe number (νd) within desired ranges, is obtained. The optical glass, in mass %, comprises 10.0 to 70.0% of an sio2 component, 1.0 to 50.0% of an nb2o5 component, and 1.0 to 30.0% of an na2o component, and has a refractive index (nd) of 1.62 to 1.75, an abbe number (νd) of 30 to 42, and a partial dispersion ratio (θg,f) of no greater than 0.594.. ... Ohara Inc

Electrochemical cell

. . The present invention provides an electrochemical cell including: an electrode body; an exterior packaging body in which a plurality of substrates including a first substrate formed from a ceramic material are stacked in the first direction, and a cavity in which the electrode body is accommodated is formed; a first electrode connection wiring that is formed in the exterior packaging body and connects a first electrode layer and an external substrate to each other; and a second electrode connection wiring that is forming in the exterior packaging body and connects a second electrode layer and the external substrate to each other. At least the first electrode connection wiring is formed in the first substrate, and an attachment portion, to which a fastening member configured to mount at least the first electrode connection wiring to the external substrate is attached, is formed in the first substrate.. ... Ohara Inc

All-solid-state electrode body and electrochemical cell

The present invention is an all-solid-state electrode body including: a positive electrode via that is formed in a negative electrode connection layer, and connects a plurality of a positive electrode connection layers adjacent to each other in a first direction; a negative electrode via that is formed in the positive electrode connection layer, and connects a plurality of the negative electrode connection layers adjacent to each other in the first direction; a positive electrode current collector layer which is exposed on a first surface that faces one side of the first direction in a stacked body, and is connected to the positive electrode connection layer via the positive electrode via; and a negative electrode current collector layer which is exposed on the first surface in the stacked body, and is connected to the negative electrode connection layer via the negative electrode via.. . ... Ohara Inc

Optical glass, preform, and optical element

. . An optical glass having a small partial dispersion ratio (θg,f), while having a refractive index (nd) and abbe number (νd) within desired ranges, is obtained. The optical glass, in mass %, comprises 10.0 to 70.0% of an sio2 component, 1.0 to 50.0% of an nb2o5 component, and 1.0 to 30.0% of an na2o component, and has a refractive index (nd) of 1.62 to 1.75, an abbe number (νd) of 30 to 42, and a partial dispersion ratio (θg,f) of no greater than 0.594.. ... Ohara Inc

Optical glass, preform, and optical element

An optical glass having a small partial dispersion ratio (θg,f), while having a refractive index (nd) and abbe number (νd) within desired ranges, is obtained. The optical glass, in mol %, comprises 20.0 to 65.0% of an sio2 component, 1.0 to 25.0% of an nb2o5 component, and 1.0 to 35.0% of an na2o component, and has a refractive index (nd) of 1.62 to 1.75, an abbe number (νd) of 30 to 42, and a partial dispersion ratio (θg,f) of no greater than 0.594.. ... Ohara Inc








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