Patents by Inventor Masahiro Tamai

Masahiro Tamai 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: 20240165961
    Abstract: An inkjet recording device including a conveyance unit, a carriage, at least one preprocessing head, at least one ink head, and at least one postprocessing head, in which the conveyance unit conveys a recording medium in a prescribed conveyance direction, the carriage reciprocates along a main scanning direction that intersects the conveyance direction, the at least one preprocessing head is on the carriage configured to eject a non-coloring preprocessing solution, the at least one ink head is on the carriage configured to eject an ink, the at least one postprocessing head is on the carriage configured to eject a non-coloring postprocessing solution, and the at least one preprocessing head, the at least one ink head, and the at least one postprocessing head are arranged to be shifted from each other in the conveyance direction.
    Type: Application
    Filed: March 16, 2022
    Publication date: May 23, 2024
    Inventors: Daisuke ETO, Masahiro HIGASHITANI, Hiroatsu TAMAI, Masaaki MARUTA, Tomoya HOTANI
  • Patent number: 11951777
    Abstract: A tire can include a pair of beads, a carcass, an inner liner, and an insulation located between the carcass and the inner liner. The carcass can include one carcass ply. The carcass ply can include a plurality of carcass cords and a topping rubber. Each carcass cord can have a total fineness of not less than 6000 dtex and not greater than 9000 dtex. The insulation can be located between first and second beads. A ratio (ta/td) of a thickness to of the topping rubber located between the insulation and the carcass cords to a thickness td of the insulation can be not less than 0.2 and not greater than 0.6.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: April 9, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masahiro Tatsuta, Junya Tamai, Tomohiko Hiroshige, Hiroki Sato
  • Publication number: 20240077819
    Abstract: Provided is a heater including: a substrate that has electrical conductivity; a first insulation portion that is provided on a first surface of the substrate, has an insulation property; at least one heat generation body that is provided on the first insulation portion; a second insulation portion that is provided on a second surface of the substrate which is opposite to the first surface, has an insulation property; at least one detection unit that is provided on at least one of the first insulation portion and the second insulation portion; and a first wiring which is provided on at least one of the first insulation portion and the second insulation portion, and in which one end is electrically connected to one terminal of the detection unit and the other end is electrically connected to the substrate having the electrical conductivity.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Kousuke Ueno, Masahiko Tamai, Shinjiro Aono, Akio Tsubouchi, Tsuyoshi Ohashi, Satoko Kato, Masahiro Doi, Makoto Sakai
  • Patent number: 5821008
    Abstract: An explosion-proof battery includes a cover unit fit into an open portion of a cylindrical cup-like casing. The cover unit is electrically connected to a lead tab extended from an electricity generating unit installed in the casing. The cover unit includes a metal terminal plate of relatively high rigidity, a pressure sensitive plate in the form of a metal plate having relatively high flexibility and vulnerability, a fixing plate of insulating material, an electrical conductive member including an upwardly projecting portion and a base portion, and a ring-shaped gasket of insulating material. The terminal plate and the fixing plate have respective vent holes. The electrical conductive member and the pressure sensitive plate are connected to each other at a connecting portion on the projecting portion of the conductive member by welding. A tip end portion of the lead tab is connected to the base portion of the conductive member.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: October 13, 1998
    Assignee: FDK Corporation
    Inventors: Yoshiro Harada, Masanori Nakanishi, Hidenori Nagura, Takuji Ogawa, Masahiro Tamai, Keiji Fukuhara, Masatake Nishio, Tomoya Murata