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Tetsurou MARUNO
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Fujisawa-shi, Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,904,383
Issue date
Feb 20, 2024
NSK Ltd.
Tetsurou Maruno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary machining device, method of manufacturing hub unit bearing a...
Patent number
11,821,463
Issue date
Nov 21, 2023
NSK Ltd.
Tetsurou Maruno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Centering method of rotary caulking device, rotary caulking device...
Patent number
11,253,903
Issue date
Feb 22, 2022
NSK Ltd.
Tokumasa Kikuchi
G01 - MEASURING TESTING
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,103,917
Issue date
Aug 31, 2021
NSK Ltd.
Tetsurou Maruno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotary forge device testing device, testing tool, testing method, b...
Patent number
11,077,485
Issue date
Aug 3, 2021
NSK Ltd.
Tokumasa Kikuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Orbital forging device, method for orbital forging, method for manu...
Patent number
11,065,675
Issue date
Jul 20, 2021
NSK Ltd.
Tetsurou Maruno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary forge device testing device, testing tool, testing method, b...
Patent number
10,399,141
Issue date
Sep 3, 2019
NSK Ltd.
Tokumasa Kikuchi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ORBITAL FORGING DEVICE, METHOD FOR ORBITAL FORGING, METHOD FOR MANU...
Publication number
20210308744
Publication date
Oct 7, 2021
NSK Ltd.
Tetsurou MARUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY MACHINING DEVICE, METHOD OF MANUFACTURING HUB UNIT BEARING A...
Publication number
20200408250
Publication date
Dec 31, 2020
NSK Ltd.
Tetsurou MARUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CENTERING METHOD OF ROTARY CAULKING DEVICE, ROTARY CAULKING DEVICE...
Publication number
20200276630
Publication date
Sep 3, 2020
NSK Ltd.
Tokumasa KIKUCHI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ORBITAL FORGING DEVICE, METHOD FOR ORBITAL FORGING, METHOD FOR MANU...
Publication number
20200009642
Publication date
Jan 9, 2020
NSK Ltd.
Tetsurou MARUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY FORGE DEVICE TESTING DEVICE, TESTING TOOL, TESTING METHOD, B...
Publication number
20190240722
Publication date
Aug 8, 2019
NSK Ltd.
Tokumasa KIKUCHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
ROTARY FORGE DEVICE TESTING DEVICE, TESTING TOOL, TESTING METHOD, B...
Publication number
20180257129
Publication date
Sep 13, 2018
NSK Ltd.
Tokumasa KIKUCHI
B60 - VEHICLES IN GENERAL