Takuya Ohira

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization dispersion compensating apparatus
- Patent number 6,882,760
- Issue date Apr 19, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Masakazu Takabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable dispersion compensator
- Patent number 6,810,179
- Issue date Oct 26, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- G02 - OPTICS
Information Patent Grant
PMD compensating apparatus for controlling polarization controller...
- Patent number 6,807,322
- Issue date Oct 19, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Masakazu Takabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing grating
- Patent number 6,690,860
- Issue date Feb 10, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Sadayuki Matsumoto
- G02 - OPTICS
Information Patent Grant
Temperature control system for a grating
- Patent number 6,643,430
- Issue date Nov 4, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Sadayuki Matsumoto
- G02 - OPTICS
Information Patent Grant
Cathode for electron tube
- Patent number 6,545,397
- Issue date Apr 8, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having oxide cathode and method for producing the...
- Patent number 6,376,976
- Issue date Apr 23, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kiyoshi Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube cathode
- Patent number 6,124,666
- Issue date Sep 26, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Masato Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for an electron tube
- Patent number 6,091,189
- Issue date Jul 18, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Shinjo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for electronic tube
- Patent number 6,054,802
- Issue date Apr 25, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar display apparatus having exposed insulated substrate portion
- Patent number 5,587,627
- Issue date Dec 24, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Masato Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar display apparatus
- Patent number 5,495,146
- Issue date Feb 27, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Masato Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat display apparatus with supplemental biasing
- Patent number 5,436,530
- Issue date Jul 25, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Ryo Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube cathode
- Patent number 5,118,984
- Issue date Jun 2, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masato Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Polarization dispersion compensating apparatus
- Publication number 20040101227
- Publication date May 27, 2004
- Masakazu Takabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable dispersion compensator
- Publication number 20030228103
- Publication date Dec 11, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- G02 - OPTICS
Information Patent Application
PMD compensating apparatus for controlling polarization controller...
- Publication number 20030165284
- Publication date Sep 4, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Masakazu Takabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temperature control system for a grating
- Publication number 20020114570
- Publication date Aug 22, 2002
- Sadayuki Matsumoto
- G02 - OPTICS
Information Patent Application
Method of manufacturing grating
- Publication number 20020081068
- Publication date Jun 27, 2002
- Sadayuki Matsumoto
- G02 - OPTICS
Information Patent Application
Light dispersion equalizer
- Publication number 20020048430
- Publication date Apr 25, 2002
- Minoru Hashimoto
- G02 - OPTICS
Information Patent Application
Cathode for electron tube
- Publication number 20020008453
- Publication date Jan 24, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- H01 - BASIC ELECTRIC ELEMENTS

Takuya Ohira

Person

Patents Grantslast 30 patents

Polarization dispersion compensating apparatus

Variable dispersion compensator

PMD compensating apparatus for controlling polarization controller...

Method of manufacturing grating

Temperature control system for a grating

Cathode for electron tube

Cathode-ray tube having oxide cathode and method for producing the...

Electron tube cathode

Cathode for an electron tube

Cathode for electronic tube

Planar display apparatus having exposed insulated substrate portion

Planar display apparatus

Flat display apparatus with supplemental biasing

Electron tube cathode

Patents Applicationslast 30 patents

Polarization dispersion compensating apparatus

Variable dispersion compensator

PMD compensating apparatus for controlling polarization controller...

Temperature control system for a grating

Method of manufacturing grating

Light dispersion equalizer

Cathode for electron tube