Satoki Yamaguchi

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid servo valve and fluid servo apparatus
- Patent number 11,335,491
- Issue date May 17, 2022
- TOKKYOKIKI CORPORATION
- Teruo Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluid servo valve and fluid servo apparatus
- Patent number 10,465,816
- Issue date Nov 5, 2019
- TOKKYOKIKI CORPORATION
- Teruo Maruyama
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Insulator for audio and method for evaluating same
- Patent number 8,833,511
- Issue date Sep 16, 2014
- Tokkyokiki Corporation
- Teruo Maruyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLUID SERVO VALVE AND FLUID SERVO APPARATUS
- Publication number 20200018418
- Publication date Jan 16, 2020
- TOKKYOKIKI CORPORATION
- Teruo Maruyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid Servo Valve and Fluid Servo Apparatus
- Publication number 20160228889
- Publication date Aug 11, 2016
- TOKKYOKIKI CORPORATION
- Teruo Maruyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
INSULATOR FOR AUDIO AND METHOD FOR EVALUATING SAME
- Publication number 20130206499
- Publication date Aug 15, 2013
- TOKKYOKIKI CORPORATION
- Teruo Maruyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS