Akira HIKONE

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compression ring
- Patent number 12,196,325
- Issue date Jan 14, 2025
- TPR CO., LTD.
- Takashi Ozawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil control ring
- Patent number 12,173,799
- Issue date Dec 24, 2024
- TPR CO., LTD.
- Akira Hikone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combination of piston rings, and combination structure of piston an...
- Patent number 12,117,084
- Issue date Oct 15, 2024
- TPR CO., LTD.
- Hiroyuki Nagakura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston ring combination, and internal combustion engine
- Patent number 12,092,222
- Issue date Sep 17, 2024
- TPR CO., LTD.
- Akira Hikone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combination of piston rings, and combination structure of piston an...
- Patent number 12,000,491
- Issue date Jun 4, 2024
- TPR CO., LTD.
- Hiroyuki Nagakura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of manufacturing internal combustion engine, internal combus...
- Patent number 10,837,399
- Issue date Nov 17, 2020
- TPR CO., LTD.
- Masami Horigome
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Piston Ring Combination, and Internal Combustion Engine
- Publication number 20240263700
- Publication date Aug 8, 2024
- TPR CO., LTD.
- Akira Hikone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
OIL CONTROL RING
- Publication number 20240141993
- Publication date May 2, 2024
- TPR CO., LTD.
- Akira HIKONE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Compression Ring
- Publication number 20240110625
- Publication date Apr 4, 2024
- TPR CO., LTD.
- Takashi Ozawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Combination of Piston Rings, and Combination Structure of Piston an...
- Publication number 20230358313
- Publication date Nov 9, 2023
- TPR CO., LTD.
- Hiroyuki Nagakura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Combination of Piston Rings, and Combination Structure of Piston an...
- Publication number 20230272854
- Publication date Aug 31, 2023
- Hiroyuki Nagakura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD OF MANUFACTURING INTERNAL COMBUSTION ENGINE, INTERNAL COMBUS...
- Publication number 20190277220
- Publication date Sep 12, 2019
- TPR CO., LTD.
- Masami HORIGOME
- B22 - CASTING POWDER METALLURGY

Akira HIKONE

Person

Patents Grantslast 30 patents

Compression ring

Oil control ring

Combination of piston rings, and combination structure of piston an...

Piston ring combination, and internal combustion engine

Combination of piston rings, and combination structure of piston an...

Method of manufacturing internal combustion engine, internal combus...

Patents Applicationslast 30 patents

Piston Ring Combination, and Internal Combustion Engine

OIL CONTROL RING

Compression Ring

Combination of Piston Rings, and Combination Structure of Piston an...

Combination of Piston Rings, and Combination Structure of Piston an...

METHOD OF MANUFACTURING INTERNAL COMBUSTION ENGINE, INTERNAL COMBUS...