Yoshikazu Nishiwaki

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cell selecting apparatus
- Patent number 5,106,584
- Issue date Apr 21, 1992
- Sumitomo Electric Industries, Ltd.
- Hiroyasu Funakubo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Integrated optic circuit
- Patent number 4,729,618
- Issue date Mar 8, 1988
- Sumitomo Electric Industries, Ltd.
- Ken-ichi Yoshida
- G02 - OPTICS
Information Patent Grant
Light modulation device
- Patent number 4,685,763
- Issue date Aug 11, 1987
- Sumitomo Electric Industries, Ltd.
- Kunio Tada
- G02 - OPTICS
Information Patent Grant
Diffraction gratings and optical branching filter elements
- Patent number 4,673,241
- Issue date Jun 16, 1987
- Sumitomo Electric Industries, Ltd.
- Yoshikazu Nishiwaki
- G02 - OPTICS
Information Patent Grant
Optical integrated circuit utilizing the piezoelectric and photocon...
- Patent number 4,641,913
- Issue date Feb 10, 1987
- Sumitomo Electric Industries, Ltd.
- Yoshikazu Nishiwaki
- G02 - OPTICS
Information Patent Grant
Device for monitoring the interior of a conduit
- Patent number 4,616,258
- Issue date Oct 7, 1986
- Sumitomo Electric Industries, Ltd.
- Kimizo Ono
- G01 - MEASURING TESTING
Information Patent Grant
Light frequency change detecting method and apparatus
- Patent number 4,569,588
- Issue date Feb 11, 1986
- Sumitomo Electric Industries Ltd.
- Yoshikazu Nishiwaki
- G01 - MEASURING TESTING
Information Patent Grant
Method of forming diffraction gratings and optical branching filter...
- Patent number 4,560,249
- Issue date Dec 24, 1985
- Sumitomo Electric Industries, Ltd.
- Yoshikazu Nishiwaki
- G02 - OPTICS
Information Patent Grant
Optical fiber gyro
- Patent number 4,547,072
- Issue date Oct 15, 1985
- Sumitomo Electric Industries, Ltd.
- Kenichi Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Process for fabricating integrated optics
- Patent number 4,517,280
- Issue date May 14, 1985
- Sumitomo Electric Industries, Ltd.
- Kenji Okamoto
- G02 - OPTICS
Information Patent Grant
Optical system
- Patent number 4,508,420
- Issue date Apr 2, 1985
- Sumitomo Electric Industries, Ltd.
- Yoshikazu Nishiwaki
- G02 - OPTICS
Information Patent Grant
Picture image observation system
- Patent number 4,444,462
- Issue date Apr 24, 1984
- Sumitomo Electric Industries, Ltd.
- Kimizo Ono
- G02 - OPTICS

Yoshikazu Nishiwaki

Person

Patents Grantslast 30 patents

Cell selecting apparatus

Integrated optic circuit

Light modulation device

Diffraction gratings and optical branching filter elements

Optical integrated circuit utilizing the piezoelectric and photocon...

Device for monitoring the interior of a conduit

Light frequency change detecting method and apparatus

Method of forming diffraction gratings and optical branching filter...

Optical fiber gyro

Process for fabricating integrated optics

Optical system

Picture image observation system