Patents by Inventor Fuminari Kaneko
Fuminari Kaneko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20210032531Abstract: An electrochromic element including: a first electrode; a second electrode disposed to face the first electrode with a gap between the first electrode and the second electrode; a first electrochromic layer disposed on or above the first electrode, including conductor or semiconductor nano-structures and an electrochromic compound; and an electrolyte layer including an electrolyte, disposed between the first electrochromic layer and the second electrode, wherein the electrochromic compound is a compound represented by General Formula 1, and an anion of the electrolyte is a monovalent anion having oxidation potential higher than reduction potential of a dication of General Formula 1 by 3.1 V or greater, where X? is a monovalent anion having oxidation potential higher than reduction potential of the dication of General Formula 1 by 3.Type: ApplicationFiled: July 29, 2020Publication date: February 4, 2021Inventors: Fuminari KANEKO, Daisuke GOTO, Masato SHINODA, Ryo KAWAMURA, Naru TANAKA, Tohru YASHIRO, Mamiko INOUE, Naoki URA
-
Publication number: 20200301226Abstract: Electrochromic device including: first electrode; a first auxiliary electrode; a second electrode; a second auxiliary electrode having average distance of 100 mm or less with the first auxiliary electrode; an electrochromic layer; a solid electrolyte layer; and controlling unit configured to control to apply voltage according to a driving pattern that is at least one selected from the group consisting of a first driving pattern, a second driving pattern, and an initialization driving pattern, wherein the first driving pattern is a driving pattern configured to turn the electrochromic layer into first coloring state, the second driving pattern is a driving pattern configured to turn the first coloring state into a second coloring state that has coloring density lower than coloring density of the first coloring state, and the initialization driving pattern is driving pattern for forming an initial decolored state.Type: ApplicationFiled: March 16, 2020Publication date: September 24, 2020Inventors: Tohru YASHIRO, Keiichiroh Yutani, Fuminari Kaneko, Tohru Hasegawa, Naoki Ura
-
Publication number: 20200103718Abstract: Provided is an electrochromic display device including a pair of supporting substrates facing each other, a pair of electrodes each disposed on the supporting substrate and facing each other, an electrochromic display layer disposed in contact with at least one of the pair of the electrodes, and an electrolyte layer disposed between the pair of the electrode, wherein the electrochromic display layer includes a plurality of electrochromic layers exhibiting mutually different coloring colors, and the plurality of the electrochromic layers are laminated on the electrode at least in a partial area of the electrode.Type: ApplicationFiled: February 13, 2018Publication date: April 2, 2020Inventors: Yoshinori OKADA, Keigo TAKAUJI, Satoshi YAMAMOTO, Daisuke GOTO, Toshiya SAGISAKA, Masato SHINODA, Kazuaki TSUJI, Fuminari KANEKO, Tohru YASHIRO, Mamiko INOUE, Yuto MATSUOKA, Naoki URA
-
Publication number: 20200089070Abstract: Provided is an electrochromic compound represented by the following general formula (I) or (II) where R1 to R13 are each independently a hydrogen atom, a halogen atom, a monovalent organic group, or a polymerizable functional group, and at least one of the R1 to the R13 is a polymerizable functional group.Type: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Inventors: Satoshi YAMAMOTO, Daisuke GOTO, Toshiya SAGISAKA, Masato SHINODA, Mamiko INOUE, Fuminari KANEKO, Tohru YASHIRO
-
Patent number: 10549066Abstract: [Problem to be Solved] To provide a device for rehabilitation capable of giving a patient who cannot express an intention to voluntarily move the body a kinesthetic illusion that the his/her own body is moving and thus achieving a high rehabilitation effect, a rehabilitation system including it, a program for rehabilitation, and a rehabilitation method. [Solution] The device for rehabilitation includes: a biological signal acquisition unit 71 that acquires biological signals from a patient imparted with illusory stimulation for inducing a kinesthetic illusion; a characteristic biological signal detection unit 72 that analyzes the biological signals and detects a characteristic biological signal indicating a state where the kinesthetic illusion is induced; and a control signal output unit 73 that outputs control signals for controlling body driving means 4 and/or brain simulating means 5, when the characteristic biological signal is detected.Type: GrantFiled: March 30, 2015Date of Patent: February 4, 2020Assignee: KEIO UNIVERSITYInventor: Fuminari Kaneko
-
Patent number: 10534236Abstract: Provided is an electrochromic compound represented by the following general formula (I) or (II) where R1 to R13 are each independently a hydrogen atom, a halogen atom, a monovalent organic group, or a polymerizable functional group, and at least one of the R1 to the R13 is a polymerizable functional group.Type: GrantFiled: June 17, 2016Date of Patent: January 14, 2020Assignee: Ricoh Company, Ltd.Inventors: Satoshi Yamamoto, Daisuke Goto, Toshiya Sagisaka, Masato Shinoda, Mamiko Inoue, Fuminari Kaneko, Tohru Yashiro
-
Patent number: 10527905Abstract: An electrochromic element includes first and second display electrodes arranged at intervals and opposed to each other, at least one of the first and second display electrodes being transparent; an electrolyte provided between the first and second display electrodes; a first electrochromic layer including at least one of an oxidized electrochromic compound and an oxidized electrochromic composition, and contacting the first display electrode and the electrolyte; a second electrochromic layer including at least one of a reduced electrochromic compound and a reduced electrochromic composition, and contacting the second display electrode and the electrolyte; third and fourth auxiliary electrodes contacting the electrolyte; a reduction layer provided on the third auxiliary electrode and including a reductant of a first material; and an oxidation layer provided on the fourth auxiliary electrode and including an oxidant of a second material. The first and second materials can be oxidized and reduced reversibly.Type: GrantFiled: May 12, 2016Date of Patent: January 7, 2020Assignee: Ricoh Company, Ltd.Inventors: Fuminari Kaneko, Koh Fujimura, Hidekazu Yaginuma, Keiichiroh Yutani, Takahiko Matsumoto, Mamiko Inoue, Tohru Yashiro
-
Patent number: 10495937Abstract: To provide an electrochromic device, including a laminated body, which includes: at least one support; a first electrode layer on the support; an electrochromic layer on the first electrode layer; a second electrode layer disposed to face the first electrode layer; and an electrolyte layer, which fills between the first electrode layer and the second electrode layer, and is on the electrochromic layer, the at least one support including a resin substrate, and the laminated body having a desired curve formed by thermoforming.Type: GrantFiled: November 17, 2015Date of Patent: December 3, 2019Assignee: RICOH COMPANY, LTD.Inventors: Tohru Yashiro, Keiichiroh Yutani, Sukchan Kim, Satoshi Yamamoto, Takahiko Matsumoto, Fuminari Kaneko, Hidekazu Yaginuma, Mamiko Inoue
-
Publication number: 20190324338Abstract: An electrochromic element is provided including: a first substrate; a first electrode overlying the first substrate; a second substrate disposed at a distance from the first electrode; a second electrode overlying the second substrate; a first electrochemical reaction layer in contact with the first electrode; a second electrochemical reaction layer in contact with the second electrode; and an electrolyte layer between the first electrode and the second electrode. One of the first electrochemical reaction layer and the second electrochemical reaction layer is in a reversibly oxidizable state and the other is in a reversibly reducible state, at least one of the first electrochemical reaction layer and the second electrochemical reaction layer is an electrochromic layer, and E1??0.8 V (vs. FC/FC+) and E2??0.8 V (vs. FC/FC+) are satisfied, where E1 and E2 represent oxidation-reduction potentials of the first electrochemical reaction layer and the second electrochemical reaction layer, respectively.Type: ApplicationFiled: April 24, 2019Publication date: October 24, 2019Inventors: Keigo TAKAUJI, Satoshi Yamamoto, Fuminari Kaneko, Kazuaki Tsuji, Naoki Ura
-
Publication number: 20190310530Abstract: An electrochromic device is provided. The electrochromic device includes a first electrode, a second electrode opposed to the first electrode at an interval, and an electrochromic layer between the first electrode and the second electrode. The electrochromic layer contains an electrochromic material and a first ion-conducting material partially comprising a non-ion-conducting portion that does not conduct ions. The non-ion-conducting portion comprises a molecular unit structure having an atomic arrangement in which 8 or more atoms having a valence of 2 or more are bonded with each other. The atoms comprise heteroatoms in a number of 15% or less based on a total number of the atoms.Type: ApplicationFiled: April 3, 2019Publication date: October 10, 2019Inventors: Fuminari Kaneko, Yuto Matsuoka
-
Publication number: 20190294015Abstract: An electrochromic display element is provided. The electrochromic display element includes a pair of electrodes and an electrochromic layer disposed between the electrodes. The electrochromic layer contains a solvent, a supporting electrolyte, an anodic electrochromic molecule comprising a triarylamine derivative, and a cathodic electrochromic molecule comprising a viologen derivative. Concentrations of the triarylamine derivative and the viologen derivative in the electrochromic layer are each 4 mM or more.Type: ApplicationFiled: March 19, 2019Publication date: September 26, 2019Inventors: Naoki Ura, Fuminari Kaneko
-
Publication number: 20190285960Abstract: An electrochromic device reversibly and controllably colored and decolored by electricity is provided. The electrochromic device is configured to control at least one of the following functions f1 and f2 based on at least one of an operating environment temperature of the electrochromic device, a continuous elapsed time of a colored state or a decolored state, and an illuminance around the electrochromic device: a function f1 of transiting to a colored state and/or limiting transition to a decolored state; and a function f2 of transiting to a decolored state and/or limiting transition to a colored state.Type: ApplicationFiled: March 17, 2019Publication date: September 19, 2019Inventors: Noboru SASA, Keiichiroh YUTANI, Tohru YASHIRO, Tomoo FUKUDA, Masato SHINODA, Fuminari KANEKO
-
Patent number: 10409129Abstract: An electrochromic element is provided. The electrochromic element includes a first electrode, a second electrode facing the first electrode with a gap therebetween, and a color developing layer disposed between the first electrode and the second electrode. The color developing layer includes an electrochromic compound that develops and discharges color by a redox reaction and a compound having an adsorption group adsorptive to the first electrode.Type: GrantFiled: April 13, 2017Date of Patent: September 10, 2019Assignee: Ricoh Company, Ltd.Inventors: Yuto Matsuoka, Tohru Yashiro, Hiroyuki Takahashi, Fuminari Kaneko, Sukchan Kim, Mamiko Inoue
-
Patent number: 10054834Abstract: An electrochromic element is provided. The electrochromic element includes a first electrode, a second electrode, an electrolyte disposed between the first electrode and the second electrode, a first layer overlying the first electrode, and a second layer overlying the second electrode. The first layer contains an oxidizable color-developing electrochromic compound. The second layer contains a compound having the following formula (1): wherein each of R1 to R5 independently represents a hydrogen atom, a halogen atom, or a monovalent organic group, and at least one of R1 to R5 includes a functional group directly or indirectly bindable to a hydroxyl group (OH).Type: GrantFiled: December 12, 2016Date of Patent: August 21, 2018Assignee: RICOH COMPANY, LTD.Inventors: Masato Shinoda, Satoshi Yamamoto, Toshiya Sagisaka, Daisuke Goto, Tamotsu Horiuchi, Hiroyuki Takahashi, Fuminari Kaneko, Mamiko Inoue, Tohru Yashiro
-
Publication number: 20180173070Abstract: Provided is an electrochromic compound represented by the following general formula (I) or (II) where R1 to R13 are each independently a hydrogen atom, a halogen atom, a monovalent organic group, or a polymerizable functional group, and at least one of the R1 to the R13 is a polymerizable functional group.Type: ApplicationFiled: June 17, 2016Publication date: June 21, 2018Inventors: Satoshi YAMAMOTO, Daisuke GOTO, Toshiya SAGISAKA, Masato SHINODA, Mamiko INOUE, Fuminari KANEKO, Tohru YASHIRO
-
Publication number: 20180113366Abstract: An electrochromic element includes first and second display electrodes arranged at intervals and opposed to each other, at least one of the first and second display electrodes being transparent; an electrolyte provided between the first and second display electrodes; a first electrochromic layer including at least one of an oxidized electrochromic compound and an oxidized electrochromic composition, and contacting the first display electrode and the electrolyte; a second electrochromic layer including at least one of a reduced electrochromic compound and a reduced electrochromic composition, and contacting the second display electrode and the electrolyte; third and fourth auxiliary electrodes contacting the electrolyte; a reduction layer provided on the third auxiliary electrode and including a reductant of a first material; and an oxidation layer provided on the fourth auxiliary electrode and including an oxidant of a second material. The first and second materials can be oxidized and reduced reversibly.Type: ApplicationFiled: May 12, 2016Publication date: April 26, 2018Applicant: Ricoh Company, Ltd.Inventors: Fuminari KANEKO, Koh FUJIMURA, Hidekazu YAGINUMA, Keiichiroh YUTANI, Takahiko MATSUMOTO, Mamiko INOUE, Tohru YASHIRO
-
Publication number: 20180044581Abstract: To provide an electrochromic compound represented by the following general formula (1) where X1 and X2 are each independently a carbon atom or a nitrogen atom, R1, R2 and R3 are each independently a halogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted alkoxy group, x is an integer selected from 0 through 3, y and z are each independently an integer selected from 0 through 4, and at least one of L1 and L2 is a monovalent functional group bonded to a nitrogen atom of a pyridinium ring directly, or via a divalent substituent.Type: ApplicationFiled: February 9, 2016Publication date: February 15, 2018Inventors: Toshiya SAGISAKA, Satoshi YAMAMOTO, Takashi OKADA, Masato SHINODA, Shigenobu HIRANO, Fuminari KANEKO, Mamiko INOUE, Daisuke GOTO, Tohru YASHIRO
-
Patent number: 9891497Abstract: To provide an electrochromic device including: a support; a first electrode formed on the support; a second electrode facing the first electrode, where through-holes are formed in the second electrode; an electrochromic layer disposed in a space between the first electrode and the second electrode; a first electrolyte layer disposed in the space between the first electrode and the second electrode; a second electrolyte layer disposed to communicate with the first electrolyte layer through the through-holes; an inorganic protective layer, which is disposed on a surface of the second electrolyte layer not facing the second electrode, and is configured to shield oxygen and water vapor; and an organic protective layer disposed on a surface of the inorganic protective layer that does not face the second electrolyte layer.Type: GrantFiled: June 23, 2016Date of Patent: February 13, 2018Assignee: RICOH COMPANY, LTD.Inventors: Tohru Yashiro, Kohji Takeuchi, Sukchan Kim, Shun Goto, Yuuma Usui, Yasuo Katano, Satoshi Yamamoto, Daisuke Goto, Toshiya Sagisaka, Masato Shinoda, Mamiko Inoue, Fuminari Kaneko, Hidekazu Yaginuma, Takahiko Matsumoto, Keiichiroh Yutani, Tamotsu Horiuchi, Hiroyuki Takahashi
-
Electrochromic apparatus, electrochromic element, and method of manufacturing electrochromic element
Patent number: 9869918Abstract: An electrochromic apparatus including a first support, a first electrode, a first transparent conductive layer, an electrochromic layer, a second support, a second electrode, a second transparent conductive layer, and an electrolyte layer is provided. The first and second supports have first and second surfaces, respectively, on each of which a plurality of grooves is formed. The grooves on the second surface are facing the grooves on the first surface. The first and second electrodes are disposed at each one of the plurality of grooves of the first and second supports, respectively. The first and second transparent conductive layers are in contact with the first and second surfaces, respectively. The electrochromic layer is in contact with the first transparent conductive layer. The electrolyte layer is between the electrochromic layer and the second transparent conductive layer.Type: GrantFiled: January 6, 2016Date of Patent: January 16, 2018Assignee: Ricoh Company, Ltd.Inventors: Takahiko Matsumoto, Keiichiroh Yutani, Hidekazu Yaginuma, Koh Fujimura, Fuminari Kaneko, Mamiko Inoue, Sukchan Kim, Satoshi Yamamoto, Tohru Yashiro -
Publication number: 20170329198Abstract: An electrochromic element is provided. The electrochromic element includes a first electrode, a second electrode facing the first electrode with a gap therebetween, and a color developing layer disposed between the first electrode and the second electrode. The color developing layer includes an electrochromic compound that develops and discharges color by a redox reaction and a compound having an adsorption group adsorptive to the first electrode.Type: ApplicationFiled: April 13, 2017Publication date: November 16, 2017Inventors: Yuto MATSUOKA, Tohru YASHIRO, Hiroyuki TAKAHASHI, Fuminari KANEKO, Sukchan KIM, Mamiko INOUE