227 patents
Page 2 of 12
Utility
Method for Recovering Valuable Metal
6 Jul 23
The present invention provides a method which is capable of more strictly controlling the oxygen partial pressure required during the melting of a starting material, thereby being capable of recovering a valuable metal more efficiently.
Yu Yamashita
Filed: 21 Jun 21
Utility
Method for Recovering Valuable Metal
6 Jul 23
The present invention provides a method which is capable of more strictly controlling the oxygen partial pressure required during the melting of a starting material, thereby being capable of recovering a valuable metal more efficiently.
Yu Yamashita
Filed: 21 Jun 21
Utility
ocvh3ii1dm2dpp9su3dinqnbiw4fsisknvttbvtnkm9c44cu
25 May 23
To provide a thick film resistor paste for a resistor having no abnormalities of cracks in appearance and sufficient surge resistance, especially for low resistance, while using lead borosilicate glass, a thick film resistor using the thick film resistor paste, and an electronic component provided with the thick film resistor.
Masaki Ando, Takahito Nagano
Filed: 30 Apr 21
Utility
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25 May 23
The present invention is a method for treating an alloy, by which a solution that contains nickel and/or cobalt is obtained from an alloy that contains copper, zinc, and nickel and/or cobalt, said method comprising: a leaching process wherein a leachate is obtained by subjecting the alloy to a leaching treatment by means of an acid in the coexistence of a sulfurizing agent; a reduction process wherein the leachate is subjected to a reduction treatment with use of a reducing agent; and an ion exchanging process wherein a solution that contains nickel and/or cobalt is obtained by bringing a solution, which has been obtained in the reduction process, into contact with an amino phosphoric acid-based chelate resin, thereby having zinc adsorbed on the amino phosphoric acid-based chelate resin.
Keiji Kudou, Satoshi Asano, Shin-ichi Heguri, Hiroshi Takenouchi, Hirofumi Shouji, Itsumi Matsuoka, Shota Sanjo, Takumi Matsugi
Filed: 11 Mar 21
Utility
1phn2ksm6ch10b9qvuf4es79qarluu usqvjjihvn75gv
18 May 23
Provided is a thermally conductive composition that is capable of effectively suppressing pump out.
Hiroshi Kobayashi, Tatsuo Kibe, Satoshi Kashiwaya
Filed: 10 Mar 21
Utility
jmn93538x9qbdz9i2if55ppg94rvbsz979tb5cr8qns2n2evybdvmg
18 May 23
The purpose is to provide a method for recovering a valuable metal at low cost.
Tomoya Hagio, Yu Yamashita
Filed: 26 Mar 21
Utility
4w92j72bthgwxc7iheyfz2h7no8ssi1 4e1dv8h1kpv577b
11 May 23
Provided is a thermally conductive composition that can easily be shaped into a sheet or the like, and is capable of effectively suppressing pump out.
Hiroshi Kobayashi, Tatsuo Kibe, Satoshi Kashiwaya
Filed: 10 Mar 21
Utility
lxmkg51u7q0pccf53la21cu8y3lj5nusil0iw2ewrmlm4
11 May 23
Provided is a thermally conductive paste which can be applied satisfactorily using conventional coating methods due to the ability to be formed into a paste, and which effectively suppresses pump out.
Hiroshi Kobayashi, Tatsuo Kibe, Satoshi Kashiwaya
Filed: 10 Mar 21
Utility
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4 May 23
A method for producing a metal composite hydroxide, which includes a first crystallization process of obtaining first metal composite hydroxide particles by supplying a first raw material aqueous solution containing a metal element and an ammonium ion donor to a reaction tank, adjusting a pH of a reaction aqueous solution in the reaction tank, and performing a crystallization reaction and a second crystallization process of forming a tungsten-concentrated layer on a surface of the first metal composite hydroxide particles and obtaining second metal composite hydroxide particles by supplying a second raw material aqueous solution containing a metal element and a more amount of tungsten than the first raw material aqueous solution and an ammonium ion donor to a reaction aqueous solution containing the first metal composite hydroxide particles, adjusting a pH of the reaction aqueous solution, and performing a crystallization reaction, and the like.
Tatsuya Takahashi, Hiroko Senba, Taira Aida
Filed: 3 Jul 18
Utility
pblazni40x120i3xhvmn9s528kz7d0dj8j9zwe0c7h5p01ytinlf
6 Apr 23
Provided is a method for recovering valuable metals contained in waste batteries, wherein valuable metals can be efficiently recovered while suppressing a reduction in recovery rate.
Takashi Iseki
Filed: 15 Feb 21
Utility
mu2pmpsckybr6mpo54suc124lg391yyx0usnuosyo0vkx3ujkl9b2unxbhlt
23 Mar 23
A simulation device for analyzing behavior of a granular material that includes a plurality of particles includes a first parameter acquisition unit that acquires a first parameter including a parameter relating to the granular material, a second parameter calculation unit that calculates a second parameter, when a particle group including the plurality of particles is coarsely viewed as a single coarse-view particle, the second parameter relating to the coarse-view particle, and a coarse-view particle behavior analysis unit that analyzes a behavior of the coarse-view particle based on the first parameter and the second parameter.
Motoaki SARUWATARI, Hideya NAKAMURA
Filed: 25 Nov 22
Utility
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16 Mar 23
A method for producing lithium hydroxide that allows reducing a load of removing divalent or more ions with an ion-exchange resin is provided.
Shin-ya MATSUMOTO, Masatoshi TAKANO, Shin-ichi HEGURI, Satoshi ASANO, Osamu IKEDA, Yohei KUDO
Filed: 8 Jan 21
Utility
dsi6jmc7e3skevmb9oj4enbudt60wtund2wc8x9gu90tws6lckdaind1
9 Mar 23
A magnetostrictive member is formed of a crystal of an iron-based alloy having magnetostrictive characteristics and is a plate-like body having a long-side direction and a short-side direction.
Kazuhiko Okubo, Shotaro Kawamura, Kiyoshi Izumi
Filed: 4 Nov 20
Utility
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9 Mar 23
Provided is a method for treating an alloy by which nickel and/or cobalt can be selectively isolated from an alloy that contains copper as well as nickel and/or cobalt, in a waste lithium ion battery.
Hiroshi Takenouchi, Satoshi Asano, Shin-ichi Heguri, Hirofumi Shouji, Keiji Kudou, Itsumi Matsuoka, Shota Sanjo, Takumi Matsugi
Filed: 10 Feb 21
Utility
hd23orl3iwyb75di6q3o7d37cd45rn3zrtwaha0u7y0im35t83
9 Mar 23
An electromagnetic wave absorbing particle dispersion includes electromagnetic wave absorbing particles containing cesium tungsten oxide represented by a general formula CsxW1-yO3-z and having a crystal structure of an orthorhombic crystal structure or a hexagonal crystal structure, x, y, and z being 0.2≤x≤0.4, 0<y≤0.4, and 0<z≤0.46; and a solid medium.
Kenji ADACHI, Satoshi YOSHIO, Masao WAKABAYASHI
Filed: 28 Jan 21
Utility
q61cehhhtus0l93ob0mw6ajdbksxzcl966w74hu3n8ppnefnqwol4ujv084z
9 Mar 23
A positive electrode active material that is used in a high-temperature operation type lithium ion solid secondary battery, wherein the positive electrode active material is made of oxide particles, which contains a first transition element and does not include an alkali metal.
Kouji OONO, Satoru OSHITARI, Shinichi TANAKA
Filed: 28 Mar 22
Utility
ejopgjmnlb0gbpi52e61oo8lo5abo9tk6dzpa4hdqffc
2 Mar 23
Provided is a slurry treatment apparatus includes: a treatment tank for performing any treatment of a solid-liquid reaction, a solid-gas reaction, a gas-liquid reaction, and solid-liquid separation on a slurry containing a metal or a metal compound; a first pipe; a second pipe; and a pump, in which one end of the first pipe has a suction opening for sucking the slurry from the treatment tank, the other end of the first pipe is connected to a suction port of the pump, one end of the second pipe is linked to a discharge port of the pump, the other end of the second pipe is connected to a microbubble generator, and the microbubble generator includes a throttle that throttles a flow of the slurry and a gas supply tube for supplying gas to the throttle, and supplies microbubbles to the slurry in the treatment tank.
Yoshihiko Nakao, Shintaro Ishikawa
Filed: 17 Feb 21
Utility
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16 Feb 23
The present invention provides a composite oxide that can achieve a high low-temperature output characteristic, a method for manufacturing the same, and a positive electrode active material in which the generation of soluble lithium is suppressed and a problem of gelation is not caused during the paste preparation.
Hiroko Oshita, Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada
Filed: 10 Oct 22
Utility
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16 Feb 23
Electromagnetic Electromagnetic wave absorbing particles including cesium tungsten oxide represented by a general formula CsxW1-yO3-z (0.2≤x≤0.4, 0<y≤0.4, and 0<z≤0.46) and having an orthorhombic crystal structure or a hexagonal crystal structure are provided.
Kenji ADACHI, Satoshi YOSHIO, Masao WAKABAYASHI
Filed: 28 Jan 21
Utility
mzd5yzf5961ahqxeoc85qp1ofy92p5n9 8uon0marfg0hwqww
9 Feb 23
A positive electrode active material for an all-solid-state lithium ion secondary battery, containing: a lithium-metal composite oxide particle having a niobium solid solution layer and a center other than the niobium solid solution layer; and a coating layer coating at least a part of a surface of the lithium-metal composite oxide particle and formed of a compound containing lithium and niobium, an average thickness of the coating layer is 2 nm or more and 1 μm or less, and an average thickness of the niobium solid solution layer is 0.5 nm or more and 20 nm or less.
Mikako Touma, Ryousuke Okamoto, Kazuhide Hayashi
Filed: 24 Dec 20