Tatsuya HAMACHI

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition for shock absorber
- Patent number 11,279,898
- Issue date Mar 22, 2022
- Idemitsu Kosan Co., Ltd.
- Shuichi Sakanoue
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition, lubricating method, and transmission
- Patent number 11,149,227
- Issue date Oct 19, 2021
- Idemitsu Kosan Co., Ltd.
- Tatsuya Hamachi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition, lubricating method, and transmission
- Patent number 10,844,311
- Issue date Nov 24, 2020
- Idemitsu Kosan Co., Ltd.
- Tatsuya Hamachi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition, lubricating method, and transmission
- Patent number 10,815,445
- Issue date Oct 27, 2020
- Idemitsu Kosan Co., Ltd.
- Tatsuya Hamachi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION FOR DRIVE SYSTEM DEVICE, PRODUCTION MET...
- Publication number 20210309929
- Publication date Oct 7, 2021
- IDEMITSU KOSAN CO.,LTD.
- Shuichi SAKANOUE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION
- Publication number 20200332216
- Publication date Oct 22, 2020
- IDEMITSU KOSAN CO., LTD.
- Tatsuya HAMACHI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER
- Publication number 20200172824
- Publication date Jun 4, 2020
- IDEMITSU KOSAN CO.,LTD.
- Shuichi SAKANOUE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION, METHOD FOR MANUFACTURING LUBRICATING O...
- Publication number 20190284498
- Publication date Sep 19, 2019
- IDEMITSU KOSAN CO., LTD.
- Shuichi SAKANOUE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR INDUSTRIAL MACHINE, AND LUBRICATING...
- Publication number 20190233756
- Publication date Aug 1, 2019
- IDEMITSU KOSAN CO., LTD.
- Tatsuya HAMACHI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION FOR SHOCK ABSORBERS, METHOD FOR PRODUCING SAM...
- Publication number 20190119604
- Publication date Apr 25, 2019
- IDEMITSU KOSAN CO., LTD.
- Shuichi SAKANOUE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION
- Publication number 20190112541
- Publication date Apr 18, 2019
- IDEMITSU KOSAN CO., LTD.
- Tatsuya HAMACHI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION
- Publication number 20190085258
- Publication date Mar 21, 2019
- IDEMITSU KOSAN CO., LTD.
- Tatsuya HAMACHI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Tatsuya HAMACHI

Person

Patents Grantslast 30 patents

Lubricating oil composition for shock absorber

Lubricating oil composition, lubricating method, and transmission

Lubricating oil composition, lubricating method, and transmission

Lubricating oil composition, lubricating method, and transmission

Patents Applicationslast 30 patents

LUBRICATING OIL COMPOSITION FOR DRIVE SYSTEM DEVICE, PRODUCTION MET...

LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION

LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER

LUBRICATING OIL COMPOSITION, METHOD FOR MANUFACTURING LUBRICATING O...

LUBRICATING OIL COMPOSITION FOR INDUSTRIAL MACHINE, AND LUBRICATING...

LUBRICANT COMPOSITION FOR SHOCK ABSORBERS, METHOD FOR PRODUCING SAM...

LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION

LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION