Koshi Takahama

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Wax isomerized oil

    • Patent number 11,193,082
    • Issue date Dec 7, 2021
    • ENEOS Corporation
    • Kazuo Tagawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing lubricant oil base oil

    • Patent number 9,868,912
    • Issue date Jan 16, 2018
    • JX Nippon Oil & Energy Corporation
    • Kazuaki Hayasaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    ZSM-22 zeolite, hydroisomerization catalyst and method for producin...

    • Patent number 9,840,672
    • Issue date Dec 12, 2017
    • JX Nippon Oil & Energy Corporation
    • Yoshiyuki Nagayasu
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fischer-tropsch synthesis catalyst, method for producing same, and...

    • Patent number 9,827,554
    • Issue date Nov 28, 2017
    • JX Nippon Oil & Energy Corporation
    • Yoshiyuki Nagayasu
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing lubricating-oil base oil

    • Patent number 9,663,422
    • Issue date May 30, 2017
    • JX Nippon Oil & Energy Corporation
    • Yoshiyuki Nagayasu
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing lubricant base oil

    • Patent number 9,562,200
    • Issue date Feb 7, 2017
    • JX Nippon Oil & Energy Corporation
    • Marie Iwama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents