Akihiro UDAGAWA

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Chiba-shi, Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition
- Patent number 11,873,462
- Issue date Jan 16, 2024
- Mitsui Chemicals, Inc.
- Akio Hayakawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil compositions and lubricating oil viscosity modifiers
- Patent number 11,655,428
- Issue date May 23, 2023
- Mitsui Chemicals, Inc.
- Akio Hayakawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20220275304
- Publication date Sep 1, 2022
- Mitsui Chemicals, Inc.
- Akio HAYAKAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITIONS AND LUBRICATING OIL VISCOSITY MODIFIERS
- Publication number 20210130725
- Publication date May 6, 2021
- Mitsui Chemicals, Inc.
- Akio HAYAKAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...