Takeshi Okamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stock level detector for roll machine for milling
- Patent number 10,875,028
- Issue date Dec 29, 2020
- Satake Corporation
- Takeshi Okamoto
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Laser light source
- Patent number 9,153,930
- Issue date Oct 6, 2015
- NEC Corporation
- Takeshi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization multiplexing optical receiving device and polarization...
- Patent number 9,020,366
- Issue date Apr 28, 2015
- NEC Corporation
- Takeshi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization-multiplexed signal receiver, polarization multiplexing...
- Patent number 8,903,255
- Issue date Dec 2, 2014
- NEC Corporation
- Takeshi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength tunable laser device, optical module, and method of cont...
- Patent number 8,767,781
- Issue date Jul 1, 2014
- NEC Corporation
- Takeshi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical joint
- Patent number 8,433,164
- Issue date Apr 30, 2013
- NEC Corporation
- Takeshi Okamoto
- G02 - OPTICS
Information Patent Grant
Flour milling roll machine having front door and roll cover with fu...
- Patent number 6,732,963
- Issue date May 11, 2004
- Satake Corporation
- Masaaki Kasada
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Surface-acoustic-wave device
- Patent number 5,033,063
- Issue date Jul 16, 1991
- Clarion Co., Ltd.
- Takeshi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave convolver
- Patent number 4,900,969
- Issue date Feb 13, 1990
- Clarion Co., Ltd.
- Syuichi Mitsutsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface-acoustic-wave convolver
- Patent number 4,894,576
- Issue date Jan 16, 1990
- Clarion Co., Ltd.
- Takeshi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave device for differential phase shift keying co...
- Patent number 4,841,470
- Issue date Jun 20, 1989
- Clarion, Co., Ltd.
- Takeshi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave device
- Patent number 4,745,378
- Issue date May 17, 1988
- Clarion Co., Ltd.
- Teruo Niitsuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device with impedance matching network formed...
- Patent number 4,625,184
- Issue date Nov 25, 1986
- Clarion Co., Ltd.
- Teruo Niitsuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device with a 3-phase unidirectional transducer
- Patent number 4,602,183
- Issue date Jul 22, 1986
- Clarion Co., Ltd.
- Takeshi Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device with anti-reflection electrode structure
- Patent number 4,599,532
- Issue date Jul 8, 1986
- Clarion Co., Ltd.
- Takeshi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sezawa surface-acoustic-wave device using ZnO(0001)/SiO.sub.2 / Si(...
- Patent number 4,567,392
- Issue date Jan 28, 1986
- Clarion Co., Ltd.
- Ryuichi Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device having AlN and ZnO layers on a Si subs...
- Patent number 4,567,393
- Issue date Jan 28, 1986
- Clarion Co., Ltd.
- Ryuichi Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Parametric amplifier
- Patent number 4,543,533
- Issue date Sep 24, 1985
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave device
- Patent number 4,531,107
- Issue date Jul 23, 1985
- Clarion Co., Ltd.
- Takeshi Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Unidirectional transducer for a surface-acoustic-wave device and a...
- Patent number 4,521,711
- Issue date Jun 4, 1985
- Clarion Co., Ltd.
- Takeshi Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 4,491,811
- Issue date Jan 1, 1985
- Clarion Co., Ltd.
- Teruo Niitsuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device having a specified crystalline orienta...
- Patent number 4,480,209
- Issue date Oct 30, 1984
- Clarion Co., Ltd.
- Takeshi Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave convolver with depletion layer control
- Patent number 4,473,767
- Issue date Sep 25, 1984
- Clarion Co., Ltd.
- Shoichi Minagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave device
- Patent number 4,456,847
- Issue date Jun 26, 1984
- Clarion Company, Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface elastic wave element
- Patent number 4,449,107
- Issue date May 15, 1984
- Clarion Co., Ltd.
- Ryuichi Asai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave parametric device
- Patent number 4,398,114
- Issue date Aug 9, 1983
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave device
- Patent number 4,365,216
- Issue date Dec 21, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave device
- Patent number 4,357,553
- Issue date Nov 2, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave parametric device
- Patent number 4,348,650
- Issue date Sep 7, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic surface wave device
- Patent number 4,334,167
- Issue date Jun 8, 1982
- Clarion Co., Ltd.
- Shoichi Minagawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
STOCK LEVEL DETECTOR FOR ROLL MACHINE FOR MILLING
- Publication number 20160067713
- Publication date Mar 10, 2016
- SATAKE CORPORATION
- Takeshi Okamoto
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
LASER LIGHT SOURCE
- Publication number 20150063398
- Publication date Mar 5, 2015
- NEC Corporation
- Takeshi OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLARIZATION MULTIPLEXING OPTICAL RECEIVING DEVICE AND POLARIZATION...
- Publication number 20130294765
- Publication date Nov 7, 2013
- NEC Corporation
- Takeshi Okamoto
- G02 - OPTICS
Information Patent Application
POLARIZATION-MULTIPLEXED SIGNAL RECEIVER, POLARIZATION MULTIPLEXING...
- Publication number 20130034354
- Publication date Feb 7, 2013
- NEC Corporation
- Takeshi OKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH TUNABLE LASER DEVICE, OPTICAL MODULE, AND METHOD OF CON...
- Publication number 20120219024
- Publication date Aug 30, 2012
- Takeshi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL JOINT
- Publication number 20110188804
- Publication date Aug 4, 2011
- Takeshi Okamoto
- G02 - OPTICS
Information Patent Application
Flour milling roll machine having front door and roll cover with fu...
- Publication number 20020074435
- Publication date Jun 20, 2002
- Masaaki Kasada
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Takeshi Okamoto

Person

Patents Grantslast 30 patents

Stock level detector for roll machine for milling

Laser light source

Polarization multiplexing optical receiving device and polarization...

Polarization-multiplexed signal receiver, polarization multiplexing...

Wavelength tunable laser device, optical module, and method of cont...

Optical joint

Flour milling roll machine having front door and roll cover with fu...

Surface-acoustic-wave device

Surface acoustic wave convolver

Surface-acoustic-wave convolver

Surface acoustic wave device for differential phase shift keying co...

Surface acoustic wave device

Surface acoustic wave device with impedance matching network formed...

Surface acoustic wave device with a 3-phase unidirectional transducer

Surface acoustic wave device with anti-reflection electrode structure

Sezawa surface-acoustic-wave device using ZnO(0001)/SiO.sub.2 / Si(...

Surface acoustic wave device having AlN and ZnO layers on a Si subs...

Parametric amplifier

Acoustic surface wave device

Unidirectional transducer for a surface-acoustic-wave device and a...

Surface acoustic wave device

Surface acoustic wave device having a specified crystalline orienta...

Surface acoustic wave convolver with depletion layer control

Surface acoustic wave device

Surface elastic wave element

Surface-acoustic-wave parametric device

Surface-acoustic-wave device

Surface-acoustic-wave device

Surface-acoustic-wave parametric device

Elastic surface wave device

Patents Applicationslast 30 patents

STOCK LEVEL DETECTOR FOR ROLL MACHINE FOR MILLING

LASER LIGHT SOURCE

POLARIZATION MULTIPLEXING OPTICAL RECEIVING DEVICE AND POLARIZATION...

POLARIZATION-MULTIPLEXED SIGNAL RECEIVER, POLARIZATION MULTIPLEXING...

WAVELENGTH TUNABLE LASER DEVICE, OPTICAL MODULE, AND METHOD OF CON...

OPTICAL JOINT

Flour milling roll machine having front door and roll cover with fu...