Yoshikazu Ishii

Person

Houya-shi, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric power transmission facility planning support system and th...
- Patent number 10,409,308
- Issue date Sep 10, 2019
- Hitachi, Ltd.
- Satoshi Shimakura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage and reactive power control system
- Patent number 10,283,961
- Issue date May 7, 2019
- Hitachi, Ltd.
- Satoshi Shimakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control and monitoring telecommunication system and method of setti...
- Patent number 7,570,748
- Issue date Aug 4, 2009
- Hitachi, Ltd.
- Yoshikazu Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber coupler reinforcing member and optical fiber coupler
- Patent number 6,942,399
- Issue date Sep 13, 2005
- Yamaha Corporation
- Nanayuki Takeuchi
- G02 - OPTICS
Information Patent Grant
Core wire for a guide wire comprising a functionally graded alloy
- Patent number 6,916,386
- Issue date Jul 12, 2005
- Kiyohito Ishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Optical fiber connecting element and alignment sleeve
- Patent number 6,779,931
- Issue date Aug 24, 2004
- NIT Advanced Technology Corporation of Tokyo
- Norio Murata
- G02 - OPTICS
Information Patent Grant
Functionally graded alloy, use thereof and method for producing same
- Patent number 6,328,822
- Issue date Dec 11, 2001
- Kiyohito Ishida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Elemental analysis method and apparatus
- Patent number 5,818,581
- Issue date Oct 6, 1998
- Nippon Telegraph & Telephone Corporation
- Satoru Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Control system having independent and cooperative control function
- Patent number 5,583,755
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Yoshiaki Ichikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for quantitative secondary ion mass spectrometry
- Patent number 4,766,313
- Issue date Aug 23, 1988
- Nippon Telegraph & Telephone Public Corporation
- Yoshikazu Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing magnetic thin film
- Patent number 4,232,071
- Issue date Nov 4, 1980
- Nippon Telegraph & Telephone Public Corporation
- Akira Terada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
POWER TRANSACTION SYSTEM AND PROGRAM
- Publication number 20240221066
- Publication date Jul 4, 2024
- Hitachi, Ltd
- Mingyu Jo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRIC POWER TRANSACTION SYSTEM, AND ELECTRIC POWER TRANSACTION M...
- Publication number 20240161210
- Publication date May 16, 2024
- Hitachi, Ltd
- Yusuke SHOMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATE PREDICTION SYSTEM, STATE PREDICTION METHOD, AND PROGRAM
- Publication number 20240051429
- Publication date Feb 15, 2024
- Hitachi, Ltd
- Mingyu Jo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power Management Device and Power Management Method
- Publication number 20230387685
- Publication date Nov 30, 2023
- Hitachi, Ltd
- Nao SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Reactive Power Control System
- Publication number 20170063089
- Publication date Mar 2, 2017
- Hitachi, Ltd
- Satoshi SHIMAKURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electric Power Transmission Facility Planning Support System and th...
- Publication number 20160246319
- Publication date Aug 25, 2016
- Hitachi, Ltd
- Satoshi SHIMAKURA
- G05 - CONTROLLING REGULATING
Information Patent Application
Maintenance Service Method and Maintenance Service System
- Publication number 20160203407
- Publication date Jul 14, 2016
- Hitachi, Ltd
- Hiroto SASAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Vehicle and In-Vehicle Communication Control Device
- Publication number 20090306844
- Publication date Dec 10, 2009
- Setsuo Arita
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control and monitoring telecommunication system and method of setti...
- Publication number 20050141683
- Publication date Jun 30, 2005
- Yoshikazu Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical fiber coupler reinforcing member and optical fiber coupler
- Publication number 20040071415
- Publication date Apr 15, 2004
- Nanayuki Takeuchi
- G02 - OPTICS
Information Patent Application
Optical fiber connecting element and alignment sleeve
- Publication number 20030091293
- Publication date May 15, 2003
- Norio Murata
- G02 - OPTICS
Information Patent Application
Market trend analyzing method and market trend analyzing device
- Publication number 20020116252
- Publication date Aug 22, 2002
- I.T.M.L. Co., Ltd.
- Yoshifuru Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Core wire for a guide wire comprising a functionally graded alloy
- Publication number 20020043307
- Publication date Apr 18, 2002
- Kiyoshito ISHIDA
- Kiyohito Ishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Yoshikazu Ishii

Person

Patents Grantslast 30 patents

Electric power transmission facility planning support system and th...

Voltage and reactive power control system

Control and monitoring telecommunication system and method of setti...

Optical fiber coupler reinforcing member and optical fiber coupler

Core wire for a guide wire comprising a functionally graded alloy

Optical fiber connecting element and alignment sleeve

Functionally graded alloy, use thereof and method for producing same

Elemental analysis method and apparatus

Control system having independent and cooperative control function

Apparatus for quantitative secondary ion mass spectrometry

Method of producing magnetic thin film

Patents Applicationslast 30 patents

POWER TRANSACTION SYSTEM AND PROGRAM

ELECTRIC POWER TRANSACTION SYSTEM, AND ELECTRIC POWER TRANSACTION M...

STATE PREDICTION SYSTEM, STATE PREDICTION METHOD, AND PROGRAM

Power Management Device and Power Management Method

Voltage Reactive Power Control System

Electric Power Transmission Facility Planning Support System and th...

Maintenance Service Method and Maintenance Service System

Vehicle and In-Vehicle Communication Control Device

Control and monitoring telecommunication system and method of setti...

Optical fiber coupler reinforcing member and optical fiber coupler

Optical fiber connecting element and alignment sleeve

Market trend analyzing method and market trend analyzing device

Core wire for a guide wire comprising a functionally graded alloy