Sota Okamoto

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup, optical information recording carrier and recording...
- Patent number 5,303,224
- Issue date Apr 12, 1994
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Fiber type wavelength converter
- Patent number 5,278,930
- Issue date Jan 11, 1994
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G02 - OPTICS
Information Patent Grant
Wavelength converting device having a surrounding resin layer
- Patent number 5,197,110
- Issue date Mar 23, 1993
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G02 - OPTICS
Information Patent Grant
Laser wavelength converter
- Patent number 5,191,591
- Issue date Mar 2, 1993
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Optical wavelength conversion device with high alignment accuracy
- Patent number 5,173,962
- Issue date Dec 22, 1992
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Optical pickup, optical information recording carrier and recording...
- Patent number 5,172,369
- Issue date Dec 15, 1992
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavelength conversion element
- Patent number 5,165,004
- Issue date Nov 17, 1992
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Fiber type wavelength converter
- Patent number 5,138,686
- Issue date Aug 11, 1992
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G02 - OPTICS
Information Patent Grant
Fibre-type wavelength converison device
- Patent number 5,119,458
- Issue date Jun 2, 1992
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Fiber-type light conversion device
- Patent number 5,112,122
- Issue date May 12, 1992
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G02 - OPTICS
Information Patent Grant
Fiber type wavelength converter
- Patent number 5,061,038
- Issue date Oct 29, 1991
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G02 - OPTICS
Information Patent Grant
Fiber type light wave-length converting apparatus
- Patent number 5,052,772
- Issue date Oct 1, 1991
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber nonlinear wavelength modulator device
- Patent number 5,022,738
- Issue date Jun 11, 1991
- Sumitomo Electric Industries, Ltd.
- Naota Uenishi
- G02 - OPTICS
Information Patent Grant
Fibre-type light wavelength coversion device
- Patent number 4,981,337
- Issue date Jan 1, 1991
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Fibre-type light conversion device
- Patent number 4,962,993
- Issue date Oct 16, 1990
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Fibre-type light conversion device
- Patent number 4,909,587
- Issue date Mar 20, 1990
- Pioneer Electronic Corporation
- Sota Okamoto
- G02 - OPTICS
Information Patent Grant
Fiber-type light conversion device
- Patent number 4,892,375
- Issue date Jan 9, 1990
- Pioneer Electronic Corporation
- Kiyofumi Chikuma
- G02 - OPTICS

Sota Okamoto

Person

Patents Grantslast 30 patents

Optical pickup, optical information recording carrier and recording...

Fiber type wavelength converter

Wavelength converting device having a surrounding resin layer

Laser wavelength converter

Optical wavelength conversion device with high alignment accuracy

Optical pickup, optical information recording carrier and recording...

Wavelength conversion element

Fiber type wavelength converter

Fibre-type wavelength converison device

Fiber-type light conversion device

Fiber type wavelength converter

Fiber type light wave-length converting apparatus

Optical fiber nonlinear wavelength modulator device

Fibre-type light wavelength coversion device

Fibre-type light conversion device

Fibre-type light conversion device

Fiber-type light conversion device