Koichi KIYASU

Person

Akashi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control system
- Patent number 12,180,682
- Issue date Dec 31, 2024
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Valve calibration system and calibration method
- Patent number 12,163,539
- Issue date Dec 10, 2024
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Boom control circuit for a construction machine
- Patent number 12,123,172
- Issue date Oct 22, 2024
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control system for a working machine
- Patent number 12,018,459
- Issue date Jun 25, 2024
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Drift-prevention valve device, blade device, and working machine
- Patent number 11,885,099
- Issue date Jan 30, 2024
- Caterpillar SARL
- Shuhei Orimoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control system
- Patent number 11,692,332
- Issue date Jul 4, 2023
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control circuit for a construction machine
- Patent number 11,629,479
- Issue date Apr 18, 2023
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control circuit for a construction machine
- Patent number 11,566,640
- Issue date Jan 31, 2023
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Valve apparatus and fluid pressure system equipped therewith
- Patent number 11,428,333
- Issue date Aug 30, 2022
- Caterpillar SARL
- Shuhei Orimoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Control System in Working Machine
- Publication number 20250052035
- Publication date Feb 13, 2025
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM IN EXCAVATOR TYPE CONSTRUCTION MACHINE
- Publication number 20240426077
- Publication date Dec 26, 2024
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM
- Publication number 20240117601
- Publication date Apr 11, 2024
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CALIBRATION SYSTEM AND CALIBRATION METHOD IN HYDRAULIC SYSTEM
- Publication number 20240068492
- Publication date Feb 29, 2024
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Boom Control Circuit for a Construction Machine
- Publication number 20230183945
- Publication date Jun 15, 2023
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM FOR A WORKING MACHINE
- Publication number 20230119892
- Publication date Apr 20, 2023
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
VALVE CALIBRATION SYSTEM AND CALIBRATION METHOD
- Publication number 20230078399
- Publication date Mar 16, 2023
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM
- Publication number 20220275605
- Publication date Sep 1, 2022
- CATERPILLAR S.A.R.L.
- Hideki NAKAJIMA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Control Circuit for a Construction Machine
- Publication number 20220049463
- Publication date Feb 17, 2022
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DRIFT-PREVENTION VALVE DEVICE, BLADE DEVICE, AND WORKING MACHINE
- Publication number 20210372085
- Publication date Dec 2, 2021
- CATERPILLAR S.A.R.L.
- Shuhei ORIMOTO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Koichi KIYASU

Person

Patents Grantslast 30 patents

Hydraulic control system

Valve calibration system and calibration method

Boom control circuit for a construction machine

Hydraulic control system for a working machine

Drift-prevention valve device, blade device, and working machine

Hydraulic control system

Hydraulic control circuit for a construction machine

Hydraulic control circuit for a construction machine

Valve apparatus and fluid pressure system equipped therewith

Patents Applicationslast 30 patents

Hydraulic Control System in Working Machine

HYDRAULIC CONTROL SYSTEM IN EXCAVATOR TYPE CONSTRUCTION MACHINE

HYDRAULIC CONTROL SYSTEM

CALIBRATION SYSTEM AND CALIBRATION METHOD IN HYDRAULIC SYSTEM

Boom Control Circuit for a Construction Machine

HYDRAULIC CONTROL SYSTEM FOR A WORKING MACHINE

VALVE CALIBRATION SYSTEM AND CALIBRATION METHOD

HYDRAULIC CONTROL SYSTEM

Hydraulic Control Circuit for a Construction Machine

DRIFT-PREVENTION VALVE DEVICE, BLADE DEVICE, AND WORKING MACHINE