27 patents
Utility
Dehumidifying device for dew point temperature adjustment
16 Jan 24
There is provided a dehumidifying device for dew point temperature adjustment that adjusts a dew point temperature of air to a temperature of about −20° C. or lower, the device including an adjusting unit that adjusts a dew point temperature by adjusting at least one driving operation that is selected from a rotational frequency of a supply fan for supplying air into the dehumidifying device for dew point temperature adjustment, a rotating speed of a dehumidifying rotor, an opening degree of a blow-out air volume adjustment damper, a rotational frequency of an exhaust fan for exhausting air, and an opening degree of an exhaust air volume adjustment damper.
Katsuhiro Masuda, Akira Ueda, Masafumi Yamaguchi
Filed: 20 Aug 21
Utility
Straining mechanism and screw extruder including straining mechanism
14 Mar 23
There are provided a straining mechanism and a screw extruder including the straining mechanism, which can minimize material passing resistance in a breaker plate even, in a large-sized apparatus having high throughput, and which can improve the throughput by suppressing load power of the apparatus and heat generation of a material.
Makoto Irie, Hiroyuki Fukuda, Akio Koro
Filed: 11 Jan 18
Utility
Slurry manufacturing device and operating method for slurry manufacturing device
10 Jan 23
Provided is a slurry manufacturing method in which a decrease in slurry quality, an increase in running cost, and a decrease in maintainability are suppressed.
Keiichiro Onishi, Keiichi Asami, Tatsuaki Oonishi
Filed: 13 Mar 20
Utility
Dispersion method and dispersion apparatus for material to be processed and method for producing mixed liquid of material to be processed and dispersion medium produced thereby
3 Jan 23
In order to provide a dispersion method and a dispersion apparatus capable of mixing a material to be processed and a dispersion medium having no affinity with each other using a single apparatus without using a dispersant, there are provided a quantitative supply mechanism quantitatively supplying a material to be processed, a suction stirring mechanism primarily including a suction stirring pump in which the material to be processed and a dispersion medium are subjected to negative pressure suction by a negative pressure suction force generated by rotation of a rotating blade and the suctioned material to be processed and the dispersion medium are stirred and mixed by the rotating blade and are allowed to pass through a throttle passage to cause cavitation, and a plasma generating mechanism generating a plasma in bubbles formed due to cavitation in a mixed liquid of the material to be processed and the dispersion medium.
Keiichi Asami, Yoshihiro Oka, Yoshimi Nishimura, Tomohiro Hashimoto, Katsuhiko Yonezawa
Filed: 31 Jul 17
Utility
Spinning Device and Spinning Method
8 Dec 22
A spinning device includes a flange forming section that, in a state where a base material having a tubular shape and including at least a large-diameter portion and a small-diameter portion is relatively rotated, forms a flange portion protruding in a direction away from a center axis by pressing the large-diameter portion in a center axis direction of the base material while contacting an outer peripheral portion of the small-diameter portion.
Yoshiaki Takada
Filed: 17 Aug 22
Utility
Dispersion Device and Powder Feed Member
20 Oct 22
A dispersion device includes a stirring and mixing unit that mixes a powder with a liquid, a powder feed unit that feeds the powder to the stirring and mixing unit, and a dry gas generation unit that supplies a dry gas to the powder feed unit.
Keiichiro Onishi, Keiichi Asami
Filed: 1 Jul 22
Utility
Nanoparticle synthesis apparatus
4 Oct 22
Nanoparticles are synthesized by suctioning a liquid under a negative pressure with a negative-pressure suction force caused by the rotation of a rotary blade, causing cavitation by stirring the suctioned liquid by the rotary blade, generating plasma generated by a plasma generation mechanism in air bubbles generated in the liquid, and in that case, consuming an electrode containing elements constituting the nanoparticles to be synthesized.
Keiichi Asami, Keiichiro Onishi, Yoshihiro Oka
Filed: 27 Jun 17
Utility
Coating Device, Partition Member, and Coating Method
22 Sep 22
Provided is a coating device including a coating portion where coating treatment is performed, a partition portion covering the coating portion, and a humidity controller adjusting an amount of moisture in a work space partitioned by the partition portion.
Keiichiro Onishi, Keiichi Asami, Katsuhiro Masuda, Masafumi Yamaguchi
Filed: 9 Jun 22
Utility
Kneading device with a detection unit detecting a dispersion degree
20 Sep 22
A kneading device for dispersing a dispersoid in a dispersion medium includes a casing in which a kneading material containing the dispersion medium and the dispersoid is accommodated, a rotor disposed in the casing and kneading the kneading material while dispersing the dispersoid in the dispersion medium by rotating about a rotation axis, and a detection unit detecting a dispersion degree of the dispersoid in the dispersion medium by observing a state of the kneading material in the casing.
Hisashi Saito, Yoshihiko Nagata, Takamasa Kishima
Filed: 2 Dec 19
Utility
Slurry Storage Device, Slurry Production System and Slurry Storage Method
8 Sep 22
A slurry storage device that stores an aqueous slurry containing a high nickel material prepared by a dispersion device which mixes a powder and a solvent, the device includes a holding unit that holds the aqueous slurry, and a pH value rise suppressing unit that suppresses a rise in a pH value of the aqueous slurry.
Keiichiro Onishi, Keiichi Asami, Takashi Mukai, Taichi Sakamoto, Hideaki Tanaka, Hiroshi Senoh, Masahiro Yanagida
Filed: 24 May 22
Utility
Slurry production apparatus
6 Sep 22
A slurry production apparatus includes: a mixing device (including a dispersion mixing section) that mixes a liquid and a powder to produce a slurry; a powder supply device that supplies the powder to the mixing device; a powder dry box that accommodates an opening portion of the powder supply device; and a first dry booth that accommodates the mixing device and the powder dry box.
Keiichiro Onishi, Keiichi Asami
Filed: 17 Dec 19
Utility
Method for manufacturing slurry for positive electrode of nonaqueous electrolyte secondary battery and slurry for positive electrode of nonaqueous electrolyte secondary battery
15 Feb 22
Provided is a method for manufacturing a slurry for a positive electrode of a nonaqueous electrolyte secondary battery containing an alkali metal complex oxide, the method making it possible to reliably deaerate surplus carbonic acid gas after an alkali component of a slurry containing the alkali metal complex oxide is neutralized within a short period of time.
Taichi Sakamoto, Takashi Mukai, Yuta Ikeuchi, Naoto Yamashita, Masahiro Yanagida, Keiichi Asami, Keiichiro Onishi
Filed: 20 Feb 18
Utility
Dehumidifying Device for Dew Point Temperature Adjustment
9 Dec 21
There is provided a dehumidifying device for dew point temperature adjustment that adjusts a dew point temperature of air to a temperature of about −20° C. or lower, the device including an adjusting unit that adjusts a dew point temperature by adjusting at least one driving operation that is selected from a rotational frequency of a supply fan for supplying air into the dehumidifying device for dew point temperature adjustment, a rotating speed of a dehumidifying rotor, an opening degree of a blow-out air volume adjustment damper, a rotational frequency of an exhaust fan for exhausting air, and an opening degree of an exhaust air volume adjustment damper.
Katsuhiro Masuda, Akira Ueda, Masafumi Yamaguchi
Filed: 20 Aug 21
Utility
Dry Room and Method for Controlling Same
9 Dec 21
A dry room that controls a dew point temperature in a space to be managed, the room includes a plurality of exhaust units that exhaust air in the space to be managed, in which the plurality of exhaust units are disposed in different regions in the space to be managed, and individually adjust an exhaust amount of the air to be exhausted from each of the regions.
Katsuhiro Masuda, Masafumi Yamaguchi, Akira Ueda
Filed: 20 Aug 21
Utility
Low-humidity Air Supply Device
9 Dec 21
A low-humidity air supply device which supplies low-humidity air into a dry room includes an intake portion that is connected to an inside of the dry room and through which air in the dry room is taken in, a cooling unit that cools the air taken in through the intake portion, a dehumidification unit that dehumidifies the air cooled by the cooling unit, and a supply unit that is connected to the inside of the dry room and through which the air dehumidified by the dehumidification unit is supplied into the dry room, in which at least one of the intake portion, the cooling unit, the dehumidification unit, and the supply unit is composed of a duct having a box shape through which the air is able to pass, and the duct is a portion of a casing that constitutes an outermost layer of the low-humidity air supply device.
Katsuhiro Masuda, Akira Ueda, Masafumi Yamaguchi
Filed: 19 Aug 21
Utility
In-liquid plasma device
21 Sep 21
There is provided an in-liquid plasma device including a tubular flow channel in which a liquid flow, and a cavitation generator and a voltage application unit which are disposed in the tubular flow channel.
Keiichi Asami, Keiichiro Onishi
Filed: 3 Jul 19
Utility
Method and Apparatus for Manufacturing Active Material Mixture
3 Jun 21
Provided is a method for manufacturing an active material mixture, the method including: supplying and dispersing a solid electrolyte in a dispersion medium while circulating the dispersion medium (a first dispersion step); and thereafter supplying and dispersing an active material and a conductive material in the dispersion medium (a second dispersion step), wherein an average rotation speed of the rotor in the second dispersion step is lower than an average rotation speed of the rotor in the first dispersion step.
Yuki ISHIGAKI, Keiichiro ONISHI, Keiichi ASAMI
Filed: 2 Aug 19
Utility
Booth and Ejecting Device
1 Apr 21
A booth including an ejecting unit that ejects air into an opening portion leading to an internal space partitioned from an external space.
Akira Ueda, Katsuhiro Masuda, Masafumi Yamaguchi
Filed: 10 Dec 20
Utility
Slurry Manufacturing Apparatus and Method for Manufacturing Slurry
25 Mar 21
Provided is a slurry manufacturing apparatus including: a mixing unit that mixes a predetermined powder and a solvent in a mixing chamber to produce a slurry; a supply unit that supplies a reaction gas to the mixing chamber when the slurry is produced by the mixing unit; and a circulation unit that recovers a surplus of the reaction gas from the mixing chamber and resupplies the surplus of the reaction gas to the mixing chamber.
Keiichiro Onishi, Keiichi Asami
Filed: 2 Dec 20
Utility
Structure of removing static electricity in low-humidity space
5 Oct 20
There is provided a static electricity removal structure in a low-humidity space, in which static electricity can be removed with high efficiency in the low-humidity space by using a static electricity removal device.
Taichi Sakamoto, Takashi Mukai, Yuta Ikeuchi, Masahiro Yanagida, Kenji Izumi, Teppei Taniguchi
Filed: 25 Mar 18