Yoshiaki TSUTSUMI

Follow

Person

Tsuchiura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric drive dump truck
- Patent number 10,919,395
- Issue date Feb 16, 2021
- Hitachi Construction Machinery Co., Ltd.
- Yoshiaki Tsutsumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive vehicle
- Patent number 10,232,775
- Issue date Mar 19, 2019
- Hitachi Construction Machinery Co., Ltd.
- Yoshiaki Tsutsumi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC DRIVE DUMP TRUCK
- Publication number 20180251033
- Publication date Sep 6, 2018
- Hitachi Construction Machinery Co., Ltd.
- Yoshiaki TSUTSUMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE VEHICLE
- Publication number 20170259740
- Publication date Sep 14, 2017
- Hitachi Construction Machinery Co., Ltd.
- Yoshiaki TSUTSUMI
- B60 - VEHICLES IN GENERAL