Patents by Inventor Takashi Umeno

Takashi Umeno 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: 20230159002
    Abstract: A vehicle windshield wiper includes a wiper blade that wipes a wiped surface, and a wiper arm, connected to the wiper blade, that transmits driving force for a wiping operation to the wiper blade. A washer nozzle, supplying a washer fluid to the wiped surface by spraying, is integrally provided in the wiper arm or the wiper blade. When an end portion in a longitudinal direction on a side that coincides with a tip end portion of the vehicle windshield wiper is a tip end portion of the wiper blade and an end portion on an opposite side is a rear end portion of the wiper blade, the washer nozzle includes a film-like spraying portion that emits a spray of the washer fluid oriented downward at an angle towards at least the tip end side of the wiper blade, the spray having a film-like spread in the longitudinal direction.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 25, 2023
    Applicant: DENSO CORPORATION
    Inventors: Takashi UMENO, Takashi MATSUI
  • Patent number: 11602214
    Abstract: A brush tip for a cosmetic applicator which is hygienic by preventing the growth of bacteria and other germs in the area of the brush tip not impregnated with the application fluid, as well as the manufacturing method of the brush tip and a cosmetic applicator using the brush tip. This brush tip for a cosmetic applicator includes brush tip filaments and serving as an applying part of the cosmetic applicator having a cosmetic storage for storing a cosmetic fluid, with the rear end of the brush tip attached to the front end of the cosmetic storage. The brush tip incorporates a discharge port that communicates with the cosmetic storage of the cosmetic applicator, and a coating of an antimicrobial agent is formed on the surface of the brush tip filaments, located behind the discharge port inside the brush tip.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: March 14, 2023
    Assignee: MITSUBISHI PENCIL COMPANY, LIMITED
    Inventors: Hitoshi Nakamura, Satoshi Sakuma, Takashi Umeno, Hiroshi Satou
  • Patent number: 11485325
    Abstract: A vehicle wiper device includes a wiper arm, a wiper blade, a nozzle body, a hose, and a cleaning fluid supply section. A leading end side portion of the wiper arm is configured by an arm piece, and the wiper arm swings back and forth. The nozzle body is attached to the arm piece, is disposed on an outward movement side of the wiper blade, and jets cleaning fluid toward a windshield. The hose conveys cleaning fluid under pressure. The cleaning fluid supply section is at an opposite side of a rubber holder from the windshield, extends from the nozzle body so as to extend across the rubber holder from the outward movement side toward a return movement side of the wiper blade, is connected to the hose, and supplies cleaning fluid to the nozzle body.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: November 1, 2022
    Assignees: DENSO CORPORATION, KABUSHIKI KAISHA TOKAI RIKI CO., LTD.
    Inventors: Takashi Umeno, Taku Ogura
  • Patent number: 11254290
    Abstract: A vehicle wiper device includes a wiper arm, a wiper blade, a nozzle body, a hose, and a cleaning fluid supply section. A leading end side portion of the wiper arm is configured by an arm piece, and the wiper arm swings back and forth. The nozzle body is attached to the arm piece, is disposed on an outward movement side of the wiper blade, and jets cleaning fluid toward a windshield. The hose conveys cleaning fluid under pressure. The cleaning fluid supply section is at an opposite side of a rubber holder from the windshield, extends from the nozzle body so as to extend across the rubber holder from the outward movement side toward a return movement side of the wiper blade, is connected to the hose, and supplies cleaning fluid to the nozzle body.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: February 22, 2022
    Assignee: DENSO CORPORATION
    Inventor: Takashi Umeno
  • Publication number: 20210371686
    Abstract: Provided is an aqueous ink composition for writing instruments, having sufficient antibacterial and antifungal properties without hindering preservation stability and writing capability. The aqueous ink composition for writing instruments according to the present invention at least includes 0.001 mass % or greater and less than 0.1 mass % of a preservative, and 0.05 mass % or greater and less than 5 mass % of a straight-chain alkanediol selected from the group consisting of 1,2-pentanediol, 1,2-hexanediol, and 1,2-octanediol.
    Type: Application
    Filed: October 16, 2019
    Publication date: December 2, 2021
    Applicant: MITSUBISHI PENCIL COMPANY, LIMITED
    Inventors: Kousuke OGURA, Takashi UMENO
  • Publication number: 20210323507
    Abstract: A vehicle wiper device includes a wiper arm, a wiper blade, a nozzle body, a hose, and a cleaning fluid supply section. A leading end side portion of the wiper arm is configured by an arm piece, and the wiper arm swings back and forth. The nozzle body is attached to the arm piece, is disposed on an outward movement side of the wiper blade, and jets cleaning fluid toward a windshield. The hose conveys cleaning fluid under pressure. The cleaning fluid supply section is at an opposite side of a rubber holder from the windshield, extends from the nozzle body so as to extend across the rubber holder from the outward movement side toward a return movement side of the wiper blade, is connected to the hose, and supplies cleaning fluid to the nozzle body.
    Type: Application
    Filed: June 9, 2021
    Publication date: October 21, 2021
    Inventors: Takashi UMENO, Taku OGURA
  • Publication number: 20200405044
    Abstract: A brush tip for a cosmetic applicator which is hygienic by preventing the growth of bacteria and other germs in the area of the brush tip not impregnated with the application fluid, as well as the manufacturing method of the brush tip and a cosmetic applicator using the brush tip. This brush tip for a cosmetic applicator includes brush tip filaments and serving as an applying part of the cosmetic applicator having a cosmetic storage for storing a cosmetic fluid, with the rear end of the brush tip attached to the front end of the cosmetic storage. The brush tip incorporates a discharge port that communicates with the cosmetic storage of the cosmetic applicator, and a coating of an antimicrobial agent is formed on the surface of the brush tip filaments, located at least behind the discharge port inside the brush tip.
    Type: Application
    Filed: December 19, 2018
    Publication date: December 31, 2020
    Inventors: Hitoshi NAKAMURA, Satoshi SAKUMA, Takashi UMENO, Hiroshi SATOU
  • Patent number: 10604119
    Abstract: A wiper arm includes an arm main body having a blade joining portion at a distal end side in a length direction of the arm main body; a first nozzle portion disposed at a proximal end side from the blade joining portion in the length direction of the arm main body; a second nozzle portion disposed at a distal end side from the first nozzle portion in the length direction of the arm main body; a first line hose; and a second line hose, wherein the second nozzle portion jets washing fluid toward a wiping direction forward side when the arm main body moves toward an upper turning position, and the first washer nozzle portion jets washing fluid toward a wiping direction forward side and further toward the proximal end side than a length direction center of the wiper blade when the arm main body moves toward a lower turning position from the upper turning position.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: March 31, 2020
    Assignee: DENSO CORPORATION
    Inventor: Takashi Umeno
  • Publication number: 20190152442
    Abstract: A vehicle wiper device includes a wiper arm, a wiper blade, a nozzle body, a hose, and a cleaning fluid supply section. A leading end side portion of the wiper arm is configured by an arm piece, and the wiper arm swings back and forth. The nozzle body is attached to the arm piece, is disposed on an outward movement side of the wiper blade, and jets cleaning fluid toward a windshield. The hose conveys cleaning fluid under pressure. The cleaning fluid supply section is at an opposite side of a rubber holder from the windshield, extends from the nozzle body so as to extend across the rubber holder from the outward movement side toward a return movement side of the wiper blade, is connected to the hose, and supplies cleaning fluid to the nozzle body.
    Type: Application
    Filed: May 18, 2017
    Publication date: May 23, 2019
    Inventors: Takashi UMENO, Taku OGURA
  • Publication number: 20180194329
    Abstract: A wiper arm includes an arm main body having a blade joining portion at a distal end side in a length direction of the arm main body; a first nozzle portion disposed at a proximal end side from the blade joining portion in the length direction of the arm main body; a second nozzle portion disposed at a distal end side from the first nozzle portion in the length direction of the arm main body; a first line hose; and a second line hose, wherein the second nozzle portion jets washing fluid toward a wiping direction forward side when the arm main body moves toward an upper turning position, and the first washer nozzle portion jets washing fluid toward a wiping direction forward side and further toward the proximal end side than a length direction center of the wiper blade when the arm main body moves toward a lower turning position from the upper turning position.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 12, 2018
    Inventor: Takashi UMENO
  • Patent number: 9937899
    Abstract: A wiper arm comprising an arm main body; a first nozzle portion disposed at a first predetermined position in a length direction of the arm main body; a second nozzle portion disposed at a second predetermined position in the length direction of the arm main body, and jets washing fluid toward a position that is different from an impact point of the washing fluid jetted from the first nozzle portion; a first line hose accommodated in the arm main body and connected to the first nozzle portion; a second line hose accommodated in the arm main body side-by-side with the first line hose and connected to the second nozzle portion; and a hose retention unit attached to the arm main body and that comprises: a first hose retention portion retaining the first line hose; and a second hose retention portion provided integrally with the first hose retention portion and retaining the second line hose.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: April 10, 2018
    Assignee: ASMO CO., LTD.
    Inventor: Takashi Umeno
  • Patent number: 9463777
    Abstract: A wiper device that includes: a wiper motor that uses a wiper to perform a wiping operation; and a controller that controls the wiper motor such that a wiping operation by the wiper is performed during a first wiping period for a plurality of cycles in a case in which a vehicle speed detected by a vehicle speed detection section is below a specific speed and a washer switch is switched ON to instruct a washer pump to eject washer fluid, and controls the wiper motor such that a wiping operation of a plurality of cycles by the wiper begins by starting during a second wiping period that is longer than the first wiping period in a case in which the vehicle speed detected by the vehicle speed detection section is the specific speed or greater and the washer switch is switched ON.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: October 11, 2016
    Assignee: ASMO CO., LTD.
    Inventor: Takashi Umeno
  • Patent number: 9315171
    Abstract: A wiper device includes: a pivot shaft that rotates back and forth within a predetermined angular range; an arm head that is fixed to the pivot shaft; a cover that is mounted to the arm head; and a wiper arm that is pivotally supported on the arm head to come into and out of contact with a surface to be wiped. The wiper arm includes an engagement concave portion that extends in a longitudinal direction of the wiper arm at a side portion in a pivot direction of the wiper arm. The cover includes an engagement convex portion that extends in the longitudinal direction of the wiper arm. Relative movement of the wiper arm and the cover is restricted by engagement between an engagement wall portion of the engagement concave portion and the engagement convex portion.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: April 19, 2016
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ASMO CO., LTD.
    Inventors: Akira Matsuura, Junya Nogami, Kei Hirata, Takashi Umeno, Masanori Takeuchi
  • Publication number: 20150375714
    Abstract: A wiper device that includes: a wiper motor that uses a wiper to perform a wiping operation; and a controller that controls the wiper motor such that a wiping operation by the wiper is performed during a first wiping period for a plurality of cycles in a case in which a vehicle speed detected by a vehicle speed detection section is below a specific speed and a washer switch is switched ON to instruct a washer pump to eject washer fluid, and controls the wiper motor such that a wiping operation of a plurality of cycles by the wiper begins by starting during a second wiping period that is longer than the first wiping period in a case in which the vehicle speed detected by the vehicle speed detection section is the specific speed or greater and the washer switch is switched ON.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventor: Takashi UMENO
  • Publication number: 20150329084
    Abstract: A wiper device includes: a pivot shaft that rotates back and forth within a predetermined angular range; an arm head that is fixed to the pivot shaft; a cover that is mounted to the arm head; and a wiper arm that is pivotally supported on the arm head to come into and out of contact with a surface to be wiped. The wiper arm includes an engagement concave portion that extends in a longitudinal direction of the wiper arm at a side portion in a pivot direction of the wiper arm. The cover includes an engagement convex portion that extends in the longitudinal direction of the wiper arm. Relative movement of the wiper arm and the cover is restricted by engagement between an engagement wall portion of the engagement concave portion and the engagement convex portion.
    Type: Application
    Filed: April 2, 2015
    Publication date: November 19, 2015
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ASMO CO., LTD.
    Inventors: Akira MATSUURA, Junya NOGAMI, Kei HIRATA, Takashi UMENO, Masanori TAKEUCHI
  • Publication number: 20150258968
    Abstract: A vehicle wiper device including: a wiper blade that wipes a specific range between a lower return position and an upper return position on a wiping target face; a wiper arm that has a leading end side coupled to a length direction center portion of the wiper blade and that swings to-and-fro about a base end side of the wiper arm to cause the wiper blade to swing to-and-fro, wherein at least a portion of the wiper arm that locates further to the base end side than a portion of the wiper arm coupled to the wiper blade is disposed at the upper return position side with respect to the wiper blade; and a first washer nozzle that is provided to the wiper arm disposed further to the upper return position side than the wiper blade and that squirts a cleaning fluid on the upper return position side of the wiper blade.
    Type: Application
    Filed: October 17, 2013
    Publication date: September 17, 2015
    Applicant: ASMO CO., LTD.
    Inventor: Takashi Umeno
  • Publication number: 20150113754
    Abstract: A wiper arm comprising an arm main body; a first nozzle portion disposed at a first predetermined position in a length direction of the arm main body; a second nozzle portion disposed at a second predetermined position in the length direction of the arm main body, and jets washing fluid toward a position that is different from an impact point of the washing fluid jetted from the first nozzle portion; a first line hose accommodated in the arm main body and connected to the first nozzle portion; a second line hose accommodated in the arm main body side-by-side with the first line hose and connected to the second nozzle portion; and a hose retention unit attached to the arm main body and that comprises: a first hose retention portion retaining the first line hose; and a second hose retention portion provided integrally with the first hose retention portion and retaining the second line hose.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 30, 2015
    Inventor: Takashi UMENO
  • Patent number: 8528156
    Abstract: A wiper blade for connection to a wiper arm for wiping a surface to be wiped while swinging to-and-fro between a wiper stop position and a reversal position. The wiper blade includes a lever member configured to be coupled to the wiper arm, and a blade rubber retained by the lever member. The lever member includes first and second retaining hooks projecting toward the surface to be wiped and arranged at an interval in the longitudinal direction of the lever member. The blade rubber includes accommodating grooves, which are open toward a wiping direction. A leaf spring member is mounted in each accommodating groove. The first and second retaining hooks retain the blade rubber while preventing the leaf spring members from falling out of the accommodating grooves. The lever member further includes fall-off preventing protrusions arranged between the first and second retaining hooks in the longitudinal direction of the lever member. The fall-off preventing protrusions project toward the surface to be wiped.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: September 10, 2013
    Assignee: ASMO Co., Ltd.
    Inventor: Takashi Umeno
  • Patent number: 8282303
    Abstract: A liquid applicator 1 is provided with a liquid pressing mechanism (liquid pressing means) 6 for pressurizing an application liquid 4 within a main body 2, and supplies an applying part 10 at a front end of the main body with the application liquid 4 by pressing of the liquid pressing mechanism 6, wherein the applying part 10 is made of an elastic material, is formed with a communication channel 24 for connecting inside and outside of the main body, and is provided with an application portion 10a so as to further protrude to the front side from an ejection port 24a of the communication channel 24, and in the application portion 10a, a portion 3 (mm) from a front end thereof has a vertical-direction repulsion force of 0.01 to 1.40 (N), resulting that it is possible to provide a liquid applicator with an appropriate hardness and bending elastic force, having no application unevenness and good application characteristics.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: October 9, 2012
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventors: Takashi Umeno, Mitsuru Endou, Tetsuaki Akaishi, Hiroaki Koyama
  • Publication number: 20110277266
    Abstract: A wiper blade for connection to a wiper arm for wiping a surface to be wiped while swinging to-and-fro between a wiper stop position and a reversal position. The wiper blade includes a lever member configured to be coupled to the wiper arm, and a blade rubber retained by the lever member. The lever member includes first and second retaining hooks projecting toward the surface to be wiped and arranged at an interval in the longitudinal direction of the lever member. The blade rubber includes accommodating grooves, which are open toward a wiping direction. A leaf spring member is mounted in each accommodating groove. The first and second retaining hooks retain the blade rubber while preventing the leaf spring members from falling out of the accommodating grooves. The lever member further includes fall-off preventing protrusions arranged between the first and second retaining hooks in the longitudinal direction of the lever member. The fall-off preventing protrusions project toward the surface to be wiped.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 17, 2011
    Applicant: ASMO CO., LTD.
    Inventor: Takashi Umeno