Naohiro Hirayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wire gripper
- Patent number 9,768,596
- Issue date Sep 19, 2017
- NAGAKI SEIKI CO., LTD.
- Takayuki Nagaki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Wire gripper
- Patent number 9,434,587
- Issue date Sep 6, 2016
- NAGAKI SEIKI CO., LTD.
- Takayuki Nagaki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tension transmitting device
- Patent number 8,684,334
- Issue date Apr 1, 2014
- NAGAKI SEIKI CO., LTD.
- Susumu Nago
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WIRE GRIPPER
- Publication number 20150244154
- Publication date Aug 27, 2015
- NAGAKI SEIKI CO., LTD.
- Takayuki Nagaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRE GRIPPER
- Publication number 20150232314
- Publication date Aug 20, 2015
- NAGAKI SEIKI CO., LTD.
- Takayuki Nagaki
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TENSION TRANSMITTING DEVICE
- Publication number 20100283018
- Publication date Nov 11, 2010
- NAGAKI SEIKI CO., LTD.
- Susumu Nago
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER