Yoshihiro Ikawa

Person

Higashiosaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mover, mover control system, method of detecting object by mover, m...
- Patent number 11,320,831
- Issue date May 3, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hiroshi Shirouzu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Optical inspection device having a mirror for reflecting light rays...
- Patent number 10,386,266
- Issue date Aug 20, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshihiro Ikawa
- G01 - MEASURING TESTING
Information Patent Grant
Objective lens actuator
- Patent number 8,254,220
- Issue date Aug 28, 2012
- Panasonic Corporation
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens actuator and method of manufacturing the objective l...
- Patent number 7,948,696
- Issue date May 24, 2011
- Panasonic Corporation
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens drive having a variable stiffness fixing member
- Patent number 7,433,278
- Issue date Oct 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Koji Ieki
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving device and optical disk apparatus
- Patent number 7,193,937
- Issue date Mar 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for driving circuit elements based on groups o...
- Patent number 6,977,874
- Issue date Dec 20, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 6,834,393
- Issue date Dec 21, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenji Akimaru
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driver
- Patent number 6,791,772
- Issue date Sep 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kanji Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal driver and optical head for tilt correction
- Patent number 6,661,415
- Issue date Dec 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Katsuhiko Yasuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and its manufacturing method
- Patent number 6,181,671
- Issue date Jan 30, 2001
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head adjusting apparatus
- Patent number 5,995,479
- Issue date Nov 30, 1999
- Matsushita Electric Indsutrial Co., Ltd.
- Teruyuki Takizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for driving stepping motor
- Patent number 5,825,151
- Issue date Oct 20, 1998
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Ikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MOVER, MOVER CONTROL SYSTEM, METHOD OF DETECTING OBJECT BY MOVER, M...
- Publication number 20190227559
- Publication date Jul 25, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Hiroshi SHIROUZU
- G05 - CONTROLLING REGULATING
Information Patent Application
OPTICAL INSPECTION DEVICE, LENS, AND OPTICAL INSPECTION METHOD
- Publication number 20180238769
- Publication date Aug 23, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- YOSHIHIRO IKAWA
- G01 - MEASURING TESTING
Information Patent Application
OBJECTIVE LENS ACTUATOR
- Publication number 20090310447
- Publication date Dec 17, 2009
- PANASONIC CORPORATION
- Yoshihiro IKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS ACTUATOR
- Publication number 20090310448
- Publication date Dec 17, 2009
- PANASONIC CORPORATION
- Yoshihiro IKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driving drive
- Publication number 20060156324
- Publication date Jul 13, 2006
- Koji Ieki
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driving device and optical disk apparatus
- Publication number 20040066714
- Publication date Apr 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driver
- Publication number 20030184886
- Publication date Oct 2, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kanji Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for driving circuit elements
- Publication number 20030039185
- Publication date Feb 27, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Yoshihiro Ikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Disk device
- Publication number 20030035362
- Publication date Feb 20, 2003
- Kenji Akimaru
- G11 - INFORMATION STORAGE

Yoshihiro Ikawa

Person

Patents Grantslast 30 patents

Mover, mover control system, method of detecting object by mover, m...

Optical inspection device having a mirror for reflecting light rays...

Objective lens actuator

Objective lens actuator and method of manufacturing the objective l...

Objective lens drive having a variable stiffness fixing member

Objective lens driving device and optical disk apparatus

Apparatus and method for driving circuit elements based on groups o...

Disk device

Objective lens driver

Liquid crystal driver and optical head for tilt correction

Spindle motor and its manufacturing method

Optical head adjusting apparatus

Apparatus for driving stepping motor

Patents Applicationslast 30 patents

MOVER, MOVER CONTROL SYSTEM, METHOD OF DETECTING OBJECT BY MOVER, M...

OPTICAL INSPECTION DEVICE, LENS, AND OPTICAL INSPECTION METHOD

OBJECTIVE LENS ACTUATOR

OBJECTIVE LENS ACTUATOR

Objective lens driving drive

Objective lens driving device and optical disk apparatus

Objective lens driver

Apparatus and method for driving circuit elements

Disk device