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Koji Iwaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission structure and working vehicle
    • Patent number 12,072,008
    • Issue date Aug 27, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stepless speed change structure
    • Patent number 12,000,467
    • Issue date Jun 4, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    HST and transmission device
    • Patent number 11,933,391
    • Issue date Mar 19, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Kazuhiro Owada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission structure
    • Patent number 11,841,067
    • Issue date Dec 12, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Kazuhiro Owada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear assembly, power-split stepless transmission, and tra...
    • Patent number 11,796,041
    • Issue date Oct 24, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Terunobu Yoshioka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission structure and working vehicle
    • Patent number 11,767,904
    • Issue date Sep 26, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission structure
    • Patent number 11,668,381
    • Issue date Jun 6, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Kazuhiro Owada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydromechanical continuously variable speed transmission
    • Patent number 11,644,091
    • Issue date May 9, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission structure and working vehicle
    • Patent number 11,572,939
    • Issue date Feb 7, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydrostatic transaxle
    • Patent number 11,547,051
    • Issue date Jan 10, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Toshifumi Yasuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic transaxle
    • Patent number 11,535,208
    • Issue date Dec 27, 2022
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working vehicle
    • Patent number 11,293,528
    • Issue date Apr 5, 2022
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission structure and working vehicle
    • Patent number 11,204,097
    • Issue date Dec 21, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic transaxle
    • Patent number 10,895,249
    • Issue date Jan 19, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Daisuke Murashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Parking brake apparatus for vehicle
    • Patent number 10,888,047
    • Issue date Jan 12, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Toshifumi Yasuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control mechanism for stepless transmission
    • Patent number 10,794,480
    • Issue date Oct 6, 2020
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Transaxle and vehicle with it
    • Patent number 10,711,887
    • Issue date Jul 14, 2020
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Daisuke Murashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Actuator unit for controlling hydraulic pump
    • Patent number 10,641,389
    • Issue date May 5, 2020
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transaxle
    • Patent number 10,591,036
    • Issue date Mar 17, 2020
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch system hydraulically controlling axial slide action of clutc...
    • Patent number 10,408,278
    • Issue date Sep 10, 2019
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Micro-traction drive unit and hydrostatic transmission
    • Patent number 10,364,875
    • Issue date Jul 30, 2019
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Transaxle including brake
    • Patent number 9,964,126
    • Issue date May 8, 2018
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Daisuke Murashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Belt type continuously variable transmission device
    • Patent number 9,797,485
    • Issue date Oct 24, 2017
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Tomoyuki Ebihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transaxle
    • Patent number 9,759,310
    • Issue date Sep 12, 2017
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Toshifumi Yasuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transaxle and working vehicle equipped with the transaxle
    • Patent number 9,487,085
    • Issue date Nov 8, 2016
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Powertrain system for vehicle
    • Patent number 9,475,384
    • Issue date Oct 25, 2016
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transaxle
    • Patent number 9,453,519
    • Issue date Sep 27, 2016
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Oscar H. Saldierna
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydrostatic stepless transmission
    • Patent number 9,416,859
    • Issue date Aug 16, 2016
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Belt type continuously variable transmission
    • Patent number 9,334,934
    • Issue date May 10, 2016
    • Yanmar Co., Ltd.
    • Fumitoshi Ishino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission for working vehicle
    • Patent number 9,248,737
    • Issue date Feb 2, 2016
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Iwaki
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HST AND TRANSMISSION
    • Publication number 20250020196
    • Publication date Jan 16, 2025
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kazuhiro OWADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HST AND TRANSMISSION DEVICE
    • Publication number 20240344601
    • Publication date Oct 17, 2024
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kazuhiro OWADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HMT STRUCTURE AND HST UNIT
    • Publication number 20240328496
    • Publication date Oct 3, 2024
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRAVELING VEHICLE
    • Publication number 20240208322
    • Publication date Jun 27, 2024
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION STRUCTURE AND WORKING VEHICLE
    • Publication number 20230383828
    • Publication date Nov 30, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PLANETARY GEAR ASSEMBLY, POWER-SPLIT STEPLESS TRANSMISSION, AND TRA...
    • Publication number 20230258254
    • Publication date Aug 17, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Terunobu YOSHIOKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION STRUCTURE
    • Publication number 20230220910
    • Publication date Jul 13, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kazuhiro OWADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION STRUCTURE AND WORKING VEHICLE
    • Publication number 20230160460
    • Publication date May 25, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEPLESS SPEED CHANGE STRUCTURE
    • Publication number 20230049519
    • Publication date Feb 16, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION STRUCTURE
    • Publication number 20230014393
    • Publication date Jan 19, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kazuhiro OWADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROMECHANICAL CONTINUOUSLY VARIABLE SPEED TRANSMISSION
    • Publication number 20220316570
    • Publication date Oct 6, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HST AND TRANSMISSION DEVICE
    • Publication number 20220307578
    • Publication date Sep 29, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kazuhiro OWADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROSTATIC TRANSAXLE
    • Publication number 20220074476
    • Publication date Mar 10, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Takehiro OTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION STRUCTURE AND WORKING VEHICLE
    • Publication number 20220074491
    • Publication date Mar 10, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORKING VEHICLE
    • Publication number 20200132169
    • Publication date Apr 30, 2020
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION STRUCTURE AND WORKING VEHICLE
    • Publication number 20200124170
    • Publication date Apr 23, 2020
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC TRANSAXLE
    • Publication number 20190270435
    • Publication date Sep 5, 2019
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Jun MATSUURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PARKING BRAKE APPARATUS FOR VEHICLE
    • Publication number 20190230863
    • Publication date Aug 1, 2019
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Toshifumi YASUDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDROSTATIC TRANSAXLE
    • Publication number 20190141898
    • Publication date May 16, 2019
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Toshifumi Yasuda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TRANSAXLE AND VEHICLE WITH IT
    • Publication number 20180223993
    • Publication date Aug 9, 2018
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Daisuke MURASHIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL MECHANISM FOR STEPLESS TRANSMISSION
    • Publication number 20180223992
    • Publication date Aug 9, 2018
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Jun MATSUURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSAXLE
    • Publication number 20180031097
    • Publication date Feb 1, 2018
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Jun MATSUURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Micro-Traction Drive Unit and Hydrostatic Transmission
    • Publication number 20170335939
    • Publication date Nov 23, 2017
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTUATOR UNIT FOR CONTROLLING HYDRAULIC PUMP
    • Publication number 20170307075
    • Publication date Oct 26, 2017
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Jun Matsuura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL CLUTCH TRANSMISSION
    • Publication number 20170284510
    • Publication date Oct 5, 2017
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC TRANSAXLE
    • Publication number 20170218929
    • Publication date Aug 3, 2017
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Daisuke MURASHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TRANSAXLE INCLUDING BRAKE
    • Publication number 20160363203
    • Publication date Dec 15, 2016
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Daisuke MURASHIMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BEVEL GEAR POWER TRANSMISSION STRUCTURE
    • Publication number 20160341297
    • Publication date Nov 24, 2016
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji IWAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSAXLE
    • Publication number 20160298743
    • Publication date Oct 13, 2016
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Toshifumi YASUDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CLUTCH SYSTEM
    • Publication number 20160281821
    • Publication date Sep 29, 2016
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Jun MATSUURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...