Hiroki AKAMATSU

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cap seal, fastening structure provided with the same, and method fo...
- Patent number 11,702,225
- Issue date Jul 18, 2023
- Mitsubishi Heavy Industries, Ltd.
- Hiroki Akamatsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing method, assembly, and assembly manufacturing method
- Patent number 11,313,468
- Issue date Apr 26, 2022
- Mitsubishi Heavy Industries, Ltd.
- Hiroki Akamatsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Joint processing method and dome member
- Patent number 10,512,985
- Issue date Dec 24, 2019
- Mitsubishi Heavy Industries, Ltd.
- Hiroaki Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SEALANT FORMING NOZZLE, SEALANT FORMING APPARATUS, AND SEALANT FORM...
- Publication number 20250065361
- Publication date Feb 27, 2025
- Mitsubishi Heavy Industries, Ltd.
- Taizo YAMAKADO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
CAP SEAL, FASTENING STRUCTURE PROVIDED WITH THE SAME, AND METHOD FO...
- Publication number 20210221532
- Publication date Jul 22, 2021
- Mitsubishi Heavy Industries, Ltd.
- Hiroki AKAMATSU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING METHOD, ASSEMBLY, AND ASSEMBLY MANUFACTURING METHOD
- Publication number 20200370650
- Publication date Nov 26, 2020
- Mitsubishi Heavy Industries, Ltd.
- Hiroki AKAMATSU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
JOINT PROCESSING METHOD AND DOME MEMBER
- Publication number 20170209957
- Publication date Jul 27, 2017
- Mitsubishi Heavy Industries, Ltd.
- Hiroaki SATO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...