Iwao Ohshima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrode arrangement of vacuum circuit breaker with magnetic membe...
- Patent number 6,080,952
- Issue date Jun 27, 2000
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reactor circulating pump system
- Patent number 5,610,958
- Issue date Mar 11, 1997
- Kabushiki Kaisha Toshiba
- Kunio Shimano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Internal component of fusion reactor
- Patent number 5,410,574
- Issue date Apr 25, 1995
- Kabushiki Kaisha Toshiba
- Hiroshi Masumoto
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and device for detecting metal ions
- Patent number 4,587,543
- Issue date May 6, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ryoichi Ohtani
- G01 - MEASURING TESTING
Information Patent Grant
Plugging device
- Patent number 4,297,873
- Issue date Nov 3, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiromichi Nei
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Plugging indicator
- Patent number 4,274,280
- Issue date Jun 23, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiromichi Nei
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting degradation of characteristics of arresters
- Patent number 4,259,666
- Issue date Mar 31, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shigeru Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Protective gap devices for protecting circuit breakers
- Patent number 4,232,352
- Issue date Nov 4, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shinichi Menju
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed DC power converting station
- Patent number 4,142,230
- Issue date Feb 27, 1979
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shiniti Menju
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Iwao Ohshima

Person

Patents Grantslast 30 patents

Electrode arrangement of vacuum circuit breaker with magnetic membe...

Reactor circulating pump system

Internal component of fusion reactor

Method and device for detecting metal ions

Plugging device

Plugging indicator

Apparatus for detecting degradation of characteristics of arresters

Protective gap devices for protecting circuit breakers

Sealed DC power converting station