Kazuo Yokoyama

Person

Hirakata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical microphone
- Patent number 9,197,969
- Issue date Nov 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takuya Iwamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polymer actuator
- Patent number 8,487,505
- Issue date Jul 16, 2013
- Panasonic Corporation
- Kimiya Ikushima
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Fluid transporting device using conductive polymer
- Patent number 8,449,273
- Issue date May 28, 2013
- Panasonic Corporation
- Kimiya Ikushima
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Fluid transporting device using conductive polymer
- Patent number 8,062,007
- Issue date Nov 22, 2011
- Panasonic Corporation
- Kimiya Ikushima
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Lens holder driving device and image pickup unit employing planary-...
- Patent number 8,000,044
- Issue date Aug 16, 2011
- Panasonic Corporation
- Atsushi Ono
- G02 - OPTICS
Information Patent Grant
Flat-plate lamination-type conductive polymer actuator and flat-pla...
- Patent number 7,839,055
- Issue date Nov 23, 2010
- Panasonic Corporation
- Sachio Nagamitsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Robot apparatus performing shielding operation of an object from wo...
- Patent number 7,778,732
- Issue date Aug 17, 2010
- Panasonic Corporation
- Yuji Adachi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Polymer actuator having active member layer that expands or contrac...
- Patent number 7,679,268
- Issue date Mar 16, 2010
- Panasonic Corporation
- Kazuo Yokoyama
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Articulated driving mechanism, method of manufacturing the mechanis...
- Patent number 7,654,595
- Issue date Feb 2, 2010
- Panasonic Corporation
- Kazuo Yokoyama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Varifocal lens device
- Patent number 7,643,217
- Issue date Jan 5, 2010
- Panasonic Corporation
- Kazuo Yokoyama
- G02 - OPTICS
Information Patent Grant
Actuator and method for manufacturing planar electrode support for...
- Patent number 7,586,242
- Issue date Sep 8, 2009
- Panasonic Corporation
- Kazuo Yokoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Robot apparatus
- Patent number 7,539,558
- Issue date May 26, 2009
- Panasonic Corporation
- Yuji Adachi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Laminated-type multi-joint portion drive mechanism and manufacturin...
- Patent number 7,258,379
- Issue date Aug 21, 2007
- Matsushita Electric Industrial Co., Ltd.
- Atsushi Ono
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Conductive polymer actuator
- Patent number 7,259,495
- Issue date Aug 21, 2007
- Matsushita Electric Industrial Co., Ltd.
- Katsuhiko Asai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Recording/reproducing head and recording/reproducing apparatus inco...
- Patent number 6,982,932
- Issue date Jan 3, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- G11 - INFORMATION STORAGE
Information Patent Grant
Head support mechanism, information recording/reproducing apparatus...
- Patent number 6,943,990
- Issue date Sep 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazuo Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric element, actuator, and inkjet head
- Patent number 6,903,491
- Issue date Jun 7, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yousuke Irie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Actuator with piezoelectric member
- Patent number 6,724,580
- Issue date Apr 20, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yousuke Irie
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having magnetoresistance device and recording/reprodu...
- Patent number 6,650,598
- Issue date Nov 18, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical head having thickness of the core same as a track w...
- Patent number 6,504,796
- Issue date Jan 7, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- G11 - INFORMATION STORAGE
Information Patent Grant
High density recording by a conductive probe contact with phase cha...
- Patent number 6,101,164
- Issue date Aug 8, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Kado
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Output efficiency control device, projection-type display apparatus...
- Patent number 6,072,620
- Issue date Jun 6, 2000
- Matsushita Electric Industrial Co., Ltd.
- Teruhiro Shiono
- G02 - OPTICS
Information Patent Grant
Diffractive optical modulator and method for producing the same, in...
- Patent number 5,949,570
- Issue date Sep 7, 1999
- Matsushita Electric Industrial Co., Ltd.
- Teruhiro Shiono
- G02 - OPTICS
Information Patent Grant
Diffractive optical modulator and method for producing the same, in...
- Patent number 5,920,418
- Issue date Jul 6, 1999
- Matsushita Electric Industrial Co., Ltd.
- Teruhiro Shiono
- G02 - OPTICS
Information Patent Grant
Magnetic head for use with a recording medium
- Patent number 5,835,312
- Issue date Nov 10, 1998
- Matsushita Electric Industrial Co., Ltd.
- Akio Kuroe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical liquid crystal element
- Patent number 5,448,386
- Issue date Sep 5, 1995
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Watanabe
- G02 - OPTICS
Information Patent Grant
Positioning device
- Patent number 5,438,206
- Issue date Aug 1, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kazuo Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fabrication method of fine structures
- Patent number 5,381,753
- Issue date Jan 17, 1995
- Matsushita Electric Industrial Co., Ltd.
- Michio Okajima
- C30 - CRYSTAL GROWTH
Information Patent Grant
Positioning device
- Patent number 5,286,977
- Issue date Feb 15, 1994
- Matsushita Electric Industrial Co., Ltd.
- Kazuo Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a liquid crystal display panel
- Patent number 5,237,440
- Issue date Aug 17, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Watanabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MICROPHONE
- Publication number 20130308957
- Publication date Nov 21, 2013
- PANASONIC CORPORATION
- Takuya IWAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLYMER ACTUATOR
- Publication number 20110121691
- Publication date May 26, 2011
- Kimiya Ikushima
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FLUID TRANSPORTING DEVICE USING CONDUCTIVE POLYMER
- Publication number 20100260623
- Publication date Oct 14, 2010
- Kimiya Ikushima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUID TRANSPORTING DEVICE USING CONDUCTIVE POLYMER
- Publication number 20100221124
- Publication date Sep 2, 2010
- PANASONIC CORPORATION
- Kimiya Ikushima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LENS HOLDER DRIVING DEVICE AND IMAGE PICKUP UNIT EMPLOYING PLANARY-...
- Publication number 20100110571
- Publication date May 6, 2010
- Atsushi Ono
- G02 - OPTICS
Information Patent Application
FLAT-PLATE LAMINATION-TYPE CONDUCTIVE POLYMER ACTUATOR AND FLAT-PLA...
- Publication number 20100096950
- Publication date Apr 22, 2010
- Sachio Nagamitsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACTUATOR AND METHOD FOR MANUFACTURING PLANAR ELECTRODE SUPPORT FOR...
- Publication number 20100089524
- Publication date Apr 15, 2010
- Kazuo Yokoyama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ROBOT APPARATUS
- Publication number 20090125145
- Publication date May 14, 2009
- Yuji Adachi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Varifocal Lens Device
- Publication number 20090002838
- Publication date Jan 1, 2009
- Kazuo Yokoyama
- G02 - OPTICS
Information Patent Application
Robot apparatus
- Publication number 20080161970
- Publication date Jul 3, 2008
- Yuji Adachi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Polymer actuator
- Publication number 20070257582
- Publication date Nov 8, 2007
- Kazuo Yokoyama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Actuator and method for manufacturing planar electrode support for...
- Publication number 20070159031
- Publication date Jul 12, 2007
- Kazuo Yokoyama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Conductive polymer actuator
- Publication number 20060219983
- Publication date Oct 5, 2006
- Katsuhiko Asai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Laminated-type multi-joint portion drive mechanism and manufacturin...
- Publication number 20060028041
- Publication date Feb 9, 2006
- Atsushi Ono
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Articulated driving mechanism, method of manufacturing the mechanis...
- Publication number 20050218679
- Publication date Oct 6, 2005
- Kazuo Yokoyama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Optical switch and production method therefor, information transmis...
- Publication number 20050094931
- Publication date May 5, 2005
- Kazuo Yokoyama
- G02 - OPTICS
Information Patent Application
Recording/reproducing head and recording/reproducing apparatus inco...
- Publication number 20040047080
- Publication date Mar 11, 2004
- Matsushita Electric Industrial Co. Ltd.
- Hiroshi Sakakima
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing head and recording/reproducing apparatus inco...
- Publication number 20030072221
- Publication date Apr 17, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hiroshi Sakakima
- G11 - INFORMATION STORAGE
Information Patent Application
Piezoelectric element, actuator, and inkjet head
- Publication number 20020180843
- Publication date Dec 5, 2002
- Yousuke Irie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Actuator, information recording/reproducing device, and method of m...
- Publication number 20010046107
- Publication date Nov 29, 2001
- Yousuke Irie
- H01 - BASIC ELECTRIC ELEMENTS

Kazuo Yokoyama

Person

Patents Grantslast 30 patents

Optical microphone

Polymer actuator

Fluid transporting device using conductive polymer

Fluid transporting device using conductive polymer

Lens holder driving device and image pickup unit employing planary-...

Flat-plate lamination-type conductive polymer actuator and flat-pla...

Robot apparatus performing shielding operation of an object from wo...

Polymer actuator having active member layer that expands or contrac...

Articulated driving mechanism, method of manufacturing the mechanis...

Varifocal lens device

Actuator and method for manufacturing planar electrode support for...

Robot apparatus

Laminated-type multi-joint portion drive mechanism and manufacturin...

Conductive polymer actuator

Recording/reproducing head and recording/reproducing apparatus inco...

Head support mechanism, information recording/reproducing apparatus...

Piezoelectric element, actuator, and inkjet head

Actuator with piezoelectric member

Magnetic head having magnetoresistance device and recording/reprodu...

Magneto-optical head having thickness of the core same as a track w...

High density recording by a conductive probe contact with phase cha...

Output efficiency control device, projection-type display apparatus...

Diffractive optical modulator and method for producing the same, in...

Diffractive optical modulator and method for producing the same, in...

Magnetic head for use with a recording medium

Optical liquid crystal element

Positioning device

Fabrication method of fine structures

Positioning device

Method of manufacturing a liquid crystal display panel

Patents Applicationslast 30 patents

OPTICAL MICROPHONE

POLYMER ACTUATOR

FLUID TRANSPORTING DEVICE USING CONDUCTIVE POLYMER

FLUID TRANSPORTING DEVICE USING CONDUCTIVE POLYMER

LENS HOLDER DRIVING DEVICE AND IMAGE PICKUP UNIT EMPLOYING PLANARY-...

FLAT-PLATE LAMINATION-TYPE CONDUCTIVE POLYMER ACTUATOR AND FLAT-PLA...

ACTUATOR AND METHOD FOR MANUFACTURING PLANAR ELECTRODE SUPPORT FOR...

ROBOT APPARATUS

Varifocal Lens Device

Robot apparatus

Polymer actuator

Actuator and method for manufacturing planar electrode support for...

Conductive polymer actuator

Laminated-type multi-joint portion drive mechanism and manufacturin...

Articulated driving mechanism, method of manufacturing the mechanis...

Optical switch and production method therefor, information transmis...

Recording/reproducing head and recording/reproducing apparatus inco...

Recording/reproducing head and recording/reproducing apparatus inco...

Piezoelectric element, actuator, and inkjet head

Actuator, information recording/reproducing device, and method of m...