Patents by Inventor Tetsuro Yamada

Tetsuro Yamada 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).

  • Patent number: 11970580
    Abstract: A room-temperature-curable organopolysiloxane composition for an oil seal, wherein an organosilane compound containing a specific organo-oxymethyl group and represented by formula (1) below and/or a partial hydrolysis condensate of said compound is used as a curing agent (crosslinking agent), and an organic compound having a guanidine skeleton is added in combination as a curing catalyst. In the formula, each R1 is independently a C1-12 unsubstituted or substituted monovalent hydrocarbon group, R2 is a C1-12 unsubstituted or substituted monovalent hydrocarbon group, Y is a hydrolyzable group, and n is 0, 1 or 2.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: April 30, 2024
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Akira Uta, Shigeki Yasuda, Tetsuro Yamada, Munenao Hirokami, Taiki Katayama, Takafumi Sakamoto
  • Patent number: 11932782
    Abstract: The present invention is a room temperature curable resin composition comprising: as the main agent, an organic polymer in which both molecular chain terminals are sealed by a silanol group and/or a hydrolyzable silyl group; and an organic silicon compound of a specific structure having, in a molecule, an organosiloxane structure, a hydrolyzable silyl group, and a hindered amine skeleton. This resin composition produces a cured product in which the degradation over time associated with the effects of light such as UV rays can be suppressed.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: March 19, 2024
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Taiki Katayama, Tetsuro Yamada, Munenao Hirokami
  • Patent number: 11934119
    Abstract: A transportation device includes a first transporter, a second transporter movable between a contact position and a separate position toward and away from the first transporter to hold a to-be-transported object between the second transporter and the first transporter in the contact position, and a transportation unit that transports the to-be-transported object to a nip area where the first transporter and the second transporter hold the to-be-transported object therebetween while the second transporter is located in the separate position. The second transporter moves from the separate position to the contact position to hold the to-be-transported object transported to the nip area by the transportation unit between the second transporter and the first transporter to transport the to-be-transported object.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: March 19, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Masato Yamashita, Yoshiki Shimodaira, Kosuke Yamada, Tetsuro Kodera, Mitsuhiro Matsumoto, Takayuki Yamashita
  • Patent number: 11921445
    Abstract: A transport device includes: a first transport body; a second transport body that is movable between a contact position and a separate position with respect to the first transport body and that nips a transported material with the first transport body at the contact position; and a transport section that includes a holder to hold a leading end portion of the transported material and that transports the transported material toward a nip region where the first transport body and the second transport body nip the transported material in a state in which the second transport body is located at the separate position. After holding of the leading end portion by the holder for the transported material transported by the transport section has been released, the second transport body nips the transported material with the first transport body and transports the transported material.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: March 5, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Masato Yamashita, Yoshiki Shimodaira, Kosuke Yamada, Tetsuro Kodera, Mitsuhiro Matsumoto, Takayuki Yamashita
  • Patent number: 11691994
    Abstract: An aqueous solution composition containing a co-hydrolysate or a co-hydrolytic condensate of an organosilicon compound of formula (1) and an organosilicon compound of formula (2), or both the co-hydrolysate and the co-hydrolytic condensate: wherein R1 and R2 are each independently an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms, R3 is an alkyl group having 12 to 24 carbon atoms, R4 and R5 are each independently an alkyl group having 1 to 6 carbon atoms, X is a halogen atom, m is an integer of 1 to 20, and n is an integer of 1 to 3.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: July 4, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Munenao Hirokami, Tetsuro Yamada, Kazuhiro Tsuchida
  • Patent number: 11667790
    Abstract: This polymer having a reactive silicon-containing group is represented by structural formula (1), and has good reactivity while having a monoalkoxysilyl group. (In the formula, X represents a monovalent to trivalent organic group including a main chain backbone including a predetermined polymer such as a polyurethane, a poly(meth)acrylate, or a polysiloxane, R1 and R2 each independently represent an alkyl group or the like having 1-10 carbon atoms, Y represents O, S, or the like, A1 and A2 each represent a single bond, or a divalent linking group such as a divalent hydrocarbon group having 1-20 carbon atoms, and n represents a number of 1-3.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: June 6, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tetsuro Yamada, Munenao Hirokami
  • Publication number: 20230140993
    Abstract: This organopolysiloxane which has a constituent unit represented by general formula (1) and a group represented by general formula (2), said group being directly bonded to a silicon atom, enables a curable composition containing a polyisocyanate compound to achieve a good balance between fast curing properties and storage stability, and enables the achievement of a cured product that has excellent hardness, heat resistance and wet heat resistance. (In formula (1), each of R1A and R1B independently represents a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, or an aryl group having from 6 to 10 carbon atoms; and A1 represents an unsubstituted or substituted divalent hydrocarbon group having from 1 to 20 carbon atoms and optionally having a hetero atom.) R2O—??(2) (In formula (2), R2 represents a hydrogen atom, an unsubstituted or substituted alkyl group having from 1 to 10 carbon atoms, or an unsubstituted or substituted aryl group having from 6 to 10 carbon atoms.
    Type: Application
    Filed: February 2, 2021
    Publication date: May 11, 2023
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tetsuro YAMADA, Munenao HIROKAMI
  • Publication number: 20230021428
    Abstract: An aqueous solution composition containing a co-hydrolysate or a co-hydrolytic condensate of an organosilicon compound of formula (1) and an organosilicon compound of formula (2), or both the co-hydrolysate and the co-hydrolytic condensate: wherein R1 and R2 are each independently an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms, R3 is an alkyl group having 12 to 24 carbon atoms, R4 and R5 are each independently an alkyl group having 1 to 6 carbon atoms, X is a halogen atom, m is an integer of 1 to 20, and n is an integer of 1 to 3.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 26, 2023
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Munenao HIROKAMI, Tetsuro YAMADA, Kazuhiro TSUCHIDA
  • Publication number: 20220396670
    Abstract: This organopolysiloxane having a structural unit represented by general formula (1): (in the formula, R1 represents an unsubstituted or substituted alkyl group having 1-12 carbon atoms or an unsubstituted or substituted aryl group having 6-10 carbon atoms) and having at least one group that directly binds to a silicon atom and that is selected from the groups represented by general formula (2); R2O—??(2) (in the formula, R2 represents a hydrogen atom, an unsubstituted or substituted alkyl group having 1-10 carbon atoms, or an unsubstituted or substituted aryl group having 6-10 carbon atoms), is capable of achieving both hardness and bending resistance, exhibits excellent fast curing ability even when an amine-based compound is used as a curing catalyst, and is highly safe.
    Type: Application
    Filed: September 24, 2020
    Publication date: December 15, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tetsuro YAMADA, Shigeki YASUDA, Munenao HIROKAMI
  • Publication number: 20220340715
    Abstract: Disclosed is an organopolysiloxane having a constituent unit represented by a general formula (1), a constituent unit represented by a general formula (2), and a group represented by a general formula (3) that is directly bonded to a silicon atom. R1 represents an alkyl group or an aryl group. R2 each independently represents an alkyl group or an aryl group, n is each independently 2 or 3, and m is an integer of 5 to 100. R3O—??(3) R3 represents a hydrogen atom, an alkyl group, or an aryl group.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 27, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Kazuhiro TSUCHIDA, Tetsuro YAMADA, Shigeki YASUDA
  • Publication number: 20220289979
    Abstract: The present invention is a room temperature curable resin composition comprising: as the main agent, an organic polymer in which both molecular chain terminals are sealed by a silanol group and/or a hydrolyzable silyl group; and an organic silicon compound of a specific structure having, in a molecule, an organosiloxane structure, a hydrolyzable silyl group, and a hindered amine skeleton. This resin composition produces a cured product in which the degradation over time associated with the effects of light such as UV rays can be suppressed.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 15, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Taiki KATAYAMA, Tetsuro YAMADA, Munenao HIROKAMI
  • Patent number: 11435385
    Abstract: A specific conductivity measurement method includes: performing first measurement to obtain a resonance frequency f1 that is outputted to a measuring device when the first and second dielectric flat plates each have a thickness t1, and an unloaded Qu1 that corresponds to the resonance frequency f1; performing second measurement to obtain a resonance frequency f2 that is outputted to the measuring device when the first and second dielectric flat plates each have a thickness t2 that is different from the thickness t1, and an unloaded Qu2 that corresponds to the resonance frequency f2; and calculating a specific conductivity ?r of the copper foil and the first and second conductor flat plates based on an arithmetic equation that includes the resonance frequency the unloaded Qu1, the resonance frequency f2, and the unloaded Qu2.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: September 6, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Kazuki Takahashi, Akiko Matsui, Kohei Choraku, Mitsunori Abe, Tetsuro Yamada, Yoshio Kobayashi, Sotaro Kobayashi
  • Publication number: 20220162393
    Abstract: A room-temperature-curable organopolysiloxane composition for an oil seal, wherein an organosilane compound containing a specific organo-oxymethyl group and represented by formula (1) and/or a partial hydrolysis condensate of said compound is used as a curing agent (crosslinking agent), and an organic compound having a guanidine skeleton is added in combination as a curing catalyst. (In the formula, each R1 is independently a C1-12 unsubstituted or substituted monovalent hydrocarbon group, R2 is a C1-12 unsubstituted or substituted monovalent hydrocarbon group, Y is a hydrolyzable group, and n is 0, 1 or 2.) It is thus possible to obtain a cured product having good rubber properties, adhesiveness, and engine oil resistance after curing even without containing a metal-based catalyst.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 26, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Akira UTA, Shigeki YASUDA, Tetsuro YAMADA, Munenao HIROKAMI, Taiki KATAYAMA, Takafumi SAKAMOTO
  • Patent number: 11292881
    Abstract: Provided is a polyoxyalkylene group-containing organosilicon compound which contains at least one group represented by structural formula (1) in one molecule and has a polyoxyalkylene structure in the main chain. This polyoxyalkylene group-containing organosilicon compound exhibits satisfactorily fast curability and excellent safety even when an amine compound is used as a curing catalyst (In the formula, each R1 independently represents an unsubstituted or substituted C1-10 alkyl group, or an unsubstituted or substituted C6-10 and group, each R2 independently represents an unsubstituted or substituted C1-10 alkyl group, or an unsubstituted or substituted C6-10 aryl group, and each R3 independently represents an unsubstituted or substituted C1-10 alkyl group, or a hydrogen atom. m is a number from 1-3, and n is an integer of 2 or greater. A dashed line represents a bond.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: April 5, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tetsuro Yamada, Munenao Hirokami
  • Publication number: 20210355324
    Abstract: An addition reaction-curable silicone emulsion composition containing a water-soluble silane coupling agent (I) and an organopolysiloxane (II) having at least two alkenyl groups in one molecule thereof, where the water-soluble silane coupling agent (I) has at least one group selected from among a succinic anhydride group, a quaternary ammonium group, and a ureido group, and 1 part by mass or more of the water-soluble silane coupling agent (I) is contained relative to 100 parts by mass of the organopolysiloxane (II). This provides: a silicone emulsion composition that gives a cured film adhering well to plastic film substrates regardless of the type, while having suitable release properties regarding adhesives; and a delamination film made by forming a cured film of the silicone emulsion composition.
    Type: Application
    Filed: August 28, 2019
    Publication date: November 18, 2021
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Natsumi INOUE, Tetsuro YAMADA, Kenji YAMAMOTO, Tsuneo KIMURA, Munenao HIROKAMI
  • Publication number: 20210355284
    Abstract: An organopolysiloxane compound represented by average structural formula (1) is capable of imparting an electron beam curable resin with high antistatic properties, while having excellent antistatic performance durability.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 18, 2021
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tetsuro YAMADA, Masahiko MINEMURA
  • Patent number: 11158964
    Abstract: An electronic component includes: a first terminal that is inserted into a first through hole in a substrate; and a second terminal that is inserted into a second through hole in the substrate, wherein a length of the first terminal from a first end that is inserted into the first through hole to a second end is longer than a length of the second terminal from a third end that is inserted into the second through hole to a fourth end, and a cross sectional area of a portion of the first terminal positioned on a side of the second end with respect to a first joined portion is larger than a cross sectional area of a portion of the second terminal positioned on a side of the fourth end with respect to a second joined portion.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 26, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Takahide Mukoyama, Tetsuro Yamada, Mitsuhiko Sugane, Yoshiyuki Hiroshima, Kohei Choraku, Kazuki Takahashi, Akiko Matsui, Shigeo Iriguchi
  • Patent number: 11078385
    Abstract: Provided are: a removable radiation-curable silicone composition which has excellent radiation curability and gives cured objects having excellent adhesiveness to the substrates; and a release sheet. The removable radiation-curable silicone composition comprises the following components (A), (B), (C), and (D): (A) 100 parts by mass of an organopolysiloxane having an alkenyl group; (B) 1-30 parts by mass of an organopolysiloxane having a mercaptoalkyl group; (C) 0.1-5 parts by mass of a compound having a plurality of acryl groups in the molecule; and (D) 0.1-15 parts by mass of a radical polymerization initiator.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: August 3, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Kenji Tanaka, Shunji Aoki, Munenao Hirokami, Tetsuro Yamada
  • Publication number: 20210218226
    Abstract: A laser wavelength control device, includes a memory; and a processor coupled to the memory and configured to: measure a wavelength of a laser beam emitted by a light source, when the measured wavelength is not in a target wavelength band, adjust a voltage to be applied to the light source such that a wavelength of the laser beam falls within the target wavelength band, and when a wavelength measured after the adjustment of the voltage is not in the target wavelength band, adjust a temperature of the light source such that the wavelength of the laser beam falls within the target wavelength band.
    Type: Application
    Filed: November 5, 2020
    Publication date: July 15, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Takashi Kanda, Shingo Yamaguchi, Tetsuro Yamada
  • Publication number: 20210175142
    Abstract: An integrated circuit (IC) tag includes: an IC chip; a substrate that is provided with an antenna on a first surface; an adhesive portion configured to adhere a side surface of the IC chip and a peripheral of the IC chip in a state that a terminal of the IC chip is electrically coupled to the antenna; and a first member that is provided between the antenna and the adhesive portion, the first member having an elastic modulus higher than an elastic modulus of the antenna.
    Type: Application
    Filed: October 27, 2020
    Publication date: June 10, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Tajima, Yasushi Masuda, Tetsuro Yamada, Atsushi Yamaguchi