Akio HAYAKAWA

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Kawasaki-shi, Kanagawa, 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...
Information Patent Grant
Lubricating oil composition, viscosity modifier for lubricating oil...
- Patent number 11,162,050
- Issue date Nov 2, 2021
- Mitsui Chemicals, Inc.
- Akio Hayakawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION AND MULTILAYER BODY HAVING LAYER COMPOSED OF THE...
- Publication number 20240117169
- Publication date Apr 11, 2024
- MITSUI CHEMICALS, INC.
- Akio HAYAKAWA
- B32 - LAYERED PRODUCTS
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...
Information Patent Application
LUBRICATING OIL COMPOSITION, VISCOSITY MODIFIER FOR LUBRICATING OIL...
- Publication number 20200140776
- Publication date May 7, 2020
- Mitsui Chemicals, Inc.
- Akio HAYAKAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
VISCOSITY MODIFIER FOR LUBRICATING OILS, ADDITIVE COMPOSITION FOR L...
- Publication number 20180320102
- Publication date Nov 8, 2018
- Mitsui Chemicals, Inc.
- Akio HAYAKAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...