Yukio Okamoto

Person

Sagamihara-shi, Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating superconducting materials and superconductiv...
- Patent number 5,316,585
- Issue date May 31, 1994
- Hitachi, Ltd.
- Yukio Okamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for analysis of gases using plasma
- Patent number 5,252,827
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Masataka Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High sensitive element analyzing method and apparatus of the same
- Patent number 5,202,562
- Issue date Apr 13, 1993
- Hitachi, Ltd.
- Masataka Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer for analyzing ultra trace element using plasma io...
- Patent number 5,185,523
- Issue date Feb 9, 1993
- Hitachi, Ltd.
- Masatoshi Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer using plasma ion source
- Patent number 5,148,021
- Issue date Sep 15, 1992
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma analyzer for trace element analysis
- Patent number 5,130,537
- Issue date Jul 14, 1992
- Hitachi, Ltd.
- Yukio Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
Microwave induced plasma source
- Patent number 5,086,255
- Issue date Feb 4, 1992
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave plasma source apparatus
- Patent number 5,063,329
- Issue date Nov 5, 1991
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma ion source mass spectrometer for trace elements
- Patent number 5,049,739
- Issue date Sep 17, 1991
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma source mass spectrometer
- Patent number 4,963,735
- Issue date Oct 16, 1990
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating superconducting oxide thin films by activate...
- Patent number 4,950,642
- Issue date Aug 21, 1990
- Hitachi, Ltd.
- Yukio Okamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Microwave plasma production apparatus
- Patent number 4,933,650
- Issue date Jun 12, 1990
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave plasma production apparatus
- Patent number 4,908,492
- Issue date Mar 13, 1990
- Hitachi, Ltd.
- Yukio Okamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Trace element spectrometry with plasma source
- Patent number 4,902,099
- Issue date Feb 20, 1990
- Hitachi, Ltd.
- Yukio Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
Driving apparatus for a gas discharge display panel
- Patent number 4,799,058
- Issue date Jan 17, 1989
- Hitachi, Ltd.
- Yukio Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas discharge display panel and cathode used therein
- Patent number 4,727,287
- Issue date Feb 23, 1988
- Hitachi, Ltd.
- Toshiyuki Aida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge display device
- Patent number 4,725,255
- Issue date Feb 16, 1988
- Shinichi Shinada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-discharge display device
- Patent number 4,692,666
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge display apparatus
- Patent number 4,566,006
- Issue date Jan 21, 1986
- Hitachi, Ltd.
- Yukio Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas discharge display apparatus capable of emphasis display
- Patent number 4,486,747
- Issue date Dec 4, 1984
- Hitachi, Ltd.
- Yukio Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method of gas-discharge display panel
- Patent number 4,476,466
- Issue date Oct 9, 1984
- Hitachi, Ltd.
- Eisuke Mitani
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas discharge display device
- Patent number 4,333,040
- Issue date Jun 1, 1982
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS

Yukio Okamoto

Person

Patents Grantslast 30 patents

Method for fabricating superconducting materials and superconductiv...

Method and apparatus for analysis of gases using plasma

High sensitive element analyzing method and apparatus of the same

Mass spectrometer for analyzing ultra trace element using plasma io...

Mass spectrometer using plasma ion source

Plasma analyzer for trace element analysis

Microwave induced plasma source

Microwave plasma source apparatus

Plasma ion source mass spectrometer for trace elements

Plasma source mass spectrometer

Method for fabricating superconducting oxide thin films by activate...

Microwave plasma production apparatus

Microwave plasma production apparatus

Trace element spectrometry with plasma source

Driving apparatus for a gas discharge display panel

Gas discharge display panel and cathode used therein

Gas discharge display device

Gas-discharge display device

Gas discharge display apparatus

Gas discharge display apparatus capable of emphasis display

Driving method of gas-discharge display panel

Gas discharge display device