Membership
Tour
Register
Log in
Shigehiro Arai
Follow
Person
Chiba-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cylinder device, press machine, workpiece clamping apparatus, cylin...
Patent number
10,982,690
Issue date
Apr 20, 2021
Seiko Instruments Inc.
Shigehiro Arai
B30 - PRESSES
Information
Patent Grant
Cylinder device, press machine, workpiece clamping apparatus, cylin...
Patent number
10,941,790
Issue date
Mar 9, 2021
Seiko Instruments Inc.
Shigehiro Arai
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Cylinder device, press machine, workpiece clamping apparatus, cylin...
Patent number
10,821,564
Issue date
Nov 3, 2020
Seiko Instruments Inc.
Shigehiro Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thrust expansion device
Patent number
10,816,016
Issue date
Oct 27, 2020
Seiko Instruments Inc.
Shigehiro Arai
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Fluid pressure cylinder
Patent number
10,670,049
Issue date
Jun 2, 2020
Seiko Instruments Inc.
Shigehiro Arai
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
THRUST EXPANSION DEVICE, EXPANSION UNIT, CONNECTING UNIT, AND THRUS...
Publication number
20200132089
Publication date
Apr 30, 2020
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
THRUST EXPANSION DEVICE
Publication number
20200132090
Publication date
Apr 30, 2020
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
CYLINDER DEVICE, PRESSMACHINE, WORKPIECE CLAMPING APPARATUS, CYLIND...
Publication number
20200096014
Publication date
Mar 26, 2020
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
CYLINDER DEVICE, PRESS MACHINE, WORKPIECE CLAMPING APPARATUS, CYLIN...
Publication number
20180266446
Publication date
Sep 20, 2018
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CYLINDER DEVICE, PRESS MACHINE, WORKPIECE CLAMPING APPARATUS, CYLIN...
Publication number
20180266445
Publication date
Sep 20, 2018
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CYLINDER DEVICE, PRESS MACHINE, WORKPIECE CLAMPING APPARATUS, CYLIN...
Publication number
20180264603
Publication date
Sep 20, 2018
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
FLUID PRESSURE CYLINDER
Publication number
20180172029
Publication date
Jun 21, 2018
SEIKO INSTRUMENTS INC.
Shigehiro ARAI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Production line
Publication number
20060104751
Publication date
May 18, 2006
Shigehiro Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR