Daisuke YOKOTA

Follow

Person

Yokosuka-shi, JP

People

Patents Grantslast 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

Patents Applicationslast 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