Tetsuya YOKOYAMA

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purifier

    • Patent number 10,895,188
    • Issue date Jan 19, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Ryota Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ship

    • Patent number 10,843,782
    • Issue date Nov 24, 2020
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Shunji Hamaoka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification device for ship

    • Patent number 10,605,144
    • Issue date Mar 31, 2020
    • Yanmar Co., Ltd.
    • Ryota Kobayashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas concentration measuring device

    • Patent number 10,598,601
    • Issue date Mar 24, 2020
    • Yanmar Co., Ltd.
    • Yoshinori Fukui
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Catalytic reactor and ship provided with same

    • Patent number 10,518,217
    • Issue date Dec 31, 2019
    • Yanmar Co., Ltd.
    • Tetsuya Yokoyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification system and ship having the same

    • Patent number 10,443,469
    • Issue date Oct 15, 2019
    • Yanmar Co., Ltd.
    • Tetsuya Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification device

    • Patent number 10,413,874
    • Issue date Sep 17, 2019
    • Yanmar Co., Ltd.
    • Ryota Kobayashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Engine device

    • Patent number 10,253,681
    • Issue date Apr 9, 2019
    • YANMAR CO., LTD.
    • Shunji Hamaoka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust purification system for ship

    • Patent number 10,125,651
    • Issue date Nov 13, 2018
    • YANMAR CO., LTD.
    • Yasuyuki Takahata
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification device

    • Patent number 9,731,246
    • Issue date Aug 15, 2017
    • Yanmar Co., Ltd.
    • Tetsuya Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust-gas purification device

    • Patent number 9,732,652
    • Issue date Aug 15, 2017
    • Yanmar Co., Ltd.
    • Yoshinori Fukui
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST GAS PURIFIER

    • Publication number 20200040789
    • Publication date Feb 6, 2020
    • Yanmar Co., Ltd.
    • Ryota KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CATALYTIC REACTOR AND SHIP PROVIDED WITH SAME

    • Publication number 20190111388
    • Publication date Apr 18, 2019
    • Yanmar Co., Ltd.
    • Tetsuya YOKOYAMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE FOR SHIP

    • Publication number 20180340458
    • Publication date Nov 29, 2018
    • Yanmar Co., Ltd.
    • Ryota KOBAYASHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE

    • Publication number 20180264422
    • Publication date Sep 20, 2018
    • YANMAR CO., LTD.
    • Ryota KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE

    • Publication number 20170022884
    • Publication date Jan 26, 2017
    • YANMAR CO., LTD
    • Yusuyuki TAKAHATA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    EXHAUST PURIFICATION SYSTEM FOR SHIP

    • Publication number 20170009630
    • Publication date Jan 12, 2017
    • Yanmar Co., Ltd.
    • Yasuyuki TAKAHATA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST-GAS PURIFICATION DEVICE

    • Publication number 20160265407
    • Publication date Sep 15, 2016
    • YANMAR CO. LTD.
    • Yoshinori FUKUI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE

    • Publication number 20160252008
    • Publication date Sep 1, 2016
    • Yanmar Co., Ltd.
    • Shunji HAMAOKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM AND SHIP HAVING THE SAME

    • Publication number 20160237870
    • Publication date Aug 18, 2016
    • Yanmar Co., Ltd.
    • Tetsuya Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE

    • Publication number 20150258495
    • Publication date Sep 17, 2015
    • Tetsuya Yokoyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL