Katsumi ISHIGAKI

Follow

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic test method and hydraulic test device
- Patent number 10,234,367
- Issue date Mar 19, 2019
- Nakata Manufacturing Co., Ltd.
- Satoshi Tsuruta
- G01 - MEASURING TESTING
Information Patent Grant
Tube clamping device and hydraulic pressure tester technical field
- Patent number 8,997,324
- Issue date Apr 7, 2015
- Nakata Manufacturing Co., Ltd.
- Satoshi Tsuruta
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC TEST METHOD AND HYDRAULIC TEST DEVICE
- Publication number 20170167961
- Publication date Jun 15, 2017
- NAKATA MANUFACTURING CO. , LTD.
- Satoshi TSURUTA
- G01 - MEASURING TESTING
Information Patent Application
TUBE CLAMPING DEVICE AND HYDRAULIC PRESSURE TESTER TECHNICAL FIELD
- Publication number 20140238111
- Publication date Aug 28, 2014
- NAKATA MANUFACTURING CO., LTD.
- Satoshi Tsuruta
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS