TREA

Yoshiyuki Koga

Follow

Person

  • Aki-gun, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston structure for engine
    • Patent number 10,634,247
    • Issue date Apr 28, 2020
    • Mazda Motor Corporation
    • Kazuo Ichikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of producing piston for engine
    • Patent number 10,352,269
    • Issue date Jul 16, 2019
    • Mazda Motor Corporation
    • Takashi Ikai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasoline direct-injection engine
    • Patent number 9,546,617
    • Issue date Jan 17, 2017
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE WITH COMBUSTION CHAMBER
    • Publication number 20220065158
    • Publication date Mar 3, 2022
    • Mazda Motor Corporation
    • Akira Kuramochi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE WITH COMBUSTION CHAMBER
    • Publication number 20220065190
    • Publication date Mar 3, 2022
    • Mazda Motor Corporation
    • Akira Kuramochi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE OF ENGINE
    • Publication number 20210131375
    • Publication date May 6, 2021
    • Mazda Motor Corporation
    • Ryo Kiyosue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON STRUCTURE FOR ENGINE
    • Publication number 20180335140
    • Publication date Nov 22, 2018
    • MAZDA MOTOR CORPORATION
    • Kazuo ICHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF PRODUCING PISTON FOR ENGINE
    • Publication number 20170328301
    • Publication date Nov 16, 2017
    • MAZDA MOTOR CORPORATION
    • Takashi Ikai
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    GASOLINE DIRECT-INJECTION ENGINE
    • Publication number 20150144095
    • Publication date May 28, 2015
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS