Yasuharu Hanaoka

Follow

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Excavation tool replacement device and tunnel boring machine
- Patent number 12,065,932
- Issue date Aug 20, 2024
- UNDERGROUND INFRASTRUCTURE TECHNOLOGIES CORPORATION
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit exchange device for shield tunneling machine
- Patent number 9,222,356
- Issue date Dec 29, 2015
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Excavation machine
- Patent number 9,140,124
- Issue date Sep 22, 2015
- Hitachi Zosen Corporation
- Masanori Kobayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit replacing device for excavating machine
- Patent number 8,540,319
- Issue date Sep 24, 2013
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit replacing device for excavating machine
- Patent number 8,523,288
- Issue date Sep 3, 2013
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXCAVATION TOOL REPLACEMENT DEVICE AND TUNNEL BORING MACHINE
- Publication number 20220074306
- Publication date Mar 10, 2022
- HITACHI ZOSEN CORPORATION
- Yasuharu HANAOKA
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MACHINE
- Publication number 20140217805
- Publication date Aug 7, 2014
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Application
EXCAVATION MACHINE
- Publication number 20140084668
- Publication date Mar 27, 2014
- Hitachi Zosen Corporation
- Masanori Kobayashi
- E21 - EARTH DRILLING MINING
Information Patent Application
BIT REPLACING DEVICE FOR EXCAVATING MACHINE
- Publication number 20120274122
- Publication date Nov 1, 2012
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Application
BIT REPLACING DEVICE FOR EXCAVATING MACHINE
- Publication number 20120086260
- Publication date Apr 12, 2012
- HITACHI ZOSEN CORPORATION
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING