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Masaya Komazaki
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vertical motion impeller-type shot peening device and coil spring
Patent number
10,836,013
Issue date
Nov 17, 2020
NHK Spring Co., Ltd.
Senri Moriyama
B24 - GRINDING POLISHING
Information
Patent Grant
Coil spring processing device
Patent number
10,807,215
Issue date
Oct 20, 2020
NHK Spring Co., Ltd.
Hideki Okada
B24 - GRINDING POLISHING
Information
Patent Grant
Vertical motion impeller-type shot peening device and coil spring
Patent number
10,315,287
Issue date
Jun 11, 2019
NHK Spring Co., Ltd.
Senri Moriyama
B24 - GRINDING POLISHING
Information
Patent Grant
Seal
Patent number
D788018
Issue date
May 30, 2017
NHK SPRING CO., LTD.
Masaya Komazaki
D12 - Transportation
Information
Patent Grant
Seal
Patent number
D787421
Issue date
May 23, 2017
NHK SPRING CO., LTD.
Masaya Komazaki
D12 - Transportation
Information
Patent Grant
Seal
Patent number
D786172
Issue date
May 9, 2017
NHK SPRING CO., LTD.
Masaya Komazaki
D12 - Transportation
Information
Patent Grant
Seal
Patent number
D764385
Issue date
Aug 23, 2016
NHK SPRING CO., LTD.
Masaya Komazaki
D12 - Transportation
Information
Patent Grant
Wheel suspension system and spring therefor
Patent number
6,460,835
Issue date
Oct 8, 2002
NHK Spring Co., Ltd.
Toshio Hamano
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
VERTICAL MOTION IMPELLER-TYPE SHOT PEENING DEVICE AND COIL SPRING
Publication number
20190232462
Publication date
Aug 1, 2019
NHK Spring Co., Ltd.
Senri MORIYAMA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
COIL SPRING PROCESSING DEVICE
Publication number
20180354098
Publication date
Dec 13, 2018
NHK Spring Co., Ltd.
Hideki OKADA
B24 - GRINDING POLISHING
Information
Patent Application
SHOT PEENING DEVICE
Publication number
20180354097
Publication date
Dec 13, 2018
NHK Spring Co., Ltd.
Hideki OKADA
B24 - GRINDING POLISHING
Information
Patent Application
VERTICAL MOTION IMPELLER-TYPE SHOT PEENING DEVICE AND COIL SPRING
Publication number
20170157744
Publication date
Jun 8, 2017
NHK Spring Co., Ltd.
Senri MORIYAMA
B24 - GRINDING POLISHING