Hisamichi Sekine

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical scanning device and method for producing optical scanning d...
- Patent number 10,866,408
- Issue date Dec 15, 2020
- Mitsumi Electric Co., Ltd.
- Hisamichi Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light scanning apparatus, light scanning control apparatus, and lig...
- Patent number 9,946,063
- Issue date Apr 17, 2018
- Mitsumi Electric Co., Ltd.
- Riichiro Hibiya
- G02 - OPTICS
Information Patent Grant
Optical scanner apparatus
- Patent number 9,817,230
- Issue date Nov 14, 2017
- Mitsumi Electric Co., Ltd.
- Tsukasa Yamada
- G02 - OPTICS
Information Patent Grant
Optical scanner apparatus and optical scanner control apparatus
- Patent number 9,383,578
- Issue date Jul 5, 2016
- Mitsumi Electric Co., Ltd.
- Toyoki Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Actuator and optical scanning apparatus
- Patent number 9,130,146
- Issue date Sep 8, 2015
- Mitsumi Electric Co., Ltd.
- Hisamichi Sekine
- G02 - OPTICS
Information Patent Grant
Laser diode driver and N-wavelength optical pickup including the same
- Patent number 7,567,600
- Issue date Jul 28, 2009
- Mitsumi Electric Co., Ltd.
- Hisamichi Sekine
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fixing a laser diode to an optical base and optical picku...
- Patent number 6,817,024
- Issue date Nov 9, 2004
- Mitsumi Electric Co., Ltd.
- Ken'ichi Hori
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number D476314
- Issue date Jun 24, 2003
- Mitsumi Electric Co., Ltd.
- Kazutomo Imi
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SCANNING DEVICE AND METHOD FOR PRODUCING OPTICAL SCANNING D...
- Publication number 20190235232
- Publication date Aug 1, 2019
- MITSUMI ELECTRIC CO., LTD.
- Hisamichi SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SCANNER APPARATUS
- Publication number 20160116733
- Publication date Apr 28, 2016
- MITSUMI ELECTRIC CO., LTD.
- Tsukasa YAMADA
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNER APPARATUS AND OPTICAL SCANNER CONTROL APPARATUS
- Publication number 20150124304
- Publication date May 7, 2015
- MITSUMI ELECTRIC CO., LTD.
- Toyoki TANAKA
- G02 - OPTICS
Information Patent Application
LIGHT SCANNING APPARATUS, LIGHT SCANNING CONTROL APPARATUS, AND LIG...
- Publication number 20140355087
- Publication date Dec 4, 2014
- MITSUMI ELECTRIC CO., LTD.
- Riichiro HIBIYA
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNER APPARATUS AND OPTICAL SCANNER CONTROL APPARATUS
- Publication number 20130083378
- Publication date Apr 4, 2013
- Toyoki Tanaka
- G02 - OPTICS
Information Patent Application
ACTUATOR AND OPTICAL SCANNING APPARATUS
- Publication number 20130083382
- Publication date Apr 4, 2013
- MITSUMI ELECTRIC CO., LTD.
- Hisamichi SEKINE
- G02 - OPTICS
Information Patent Application
Photodetector capable of correctly carrying out phase adjustment
- Publication number 20080080355
- Publication date Apr 3, 2008
- Mitsumi Electric Co. Ltd.
- Yoshihiro Okuyama
- G11 - INFORMATION STORAGE
Information Patent Application
LASER DIODE DRIVER AND N-WAVELENGTH OPTICAL PICKUP INCLUDING THE SAME
- Publication number 20080080576
- Publication date Apr 3, 2008
- Hisamichi Sekine
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup unit capable of preventing a PD flexible printed cir...
- Publication number 20080080356
- Publication date Apr 3, 2008
- Mitsumi Electric Co. Ltd.
- Hisamichi Sekine
- G11 - INFORMATION STORAGE
Information Patent Application
Method of fixing a laser diode to an optical base and optical picku...
- Publication number 20030058607
- Publication date Mar 27, 2003
- Mitsumi Electric Co. Ltd.
- Ken?apos; ichi Hori
- G11 - INFORMATION STORAGE

Hisamichi Sekine

Person

Patents Grantslast 30 patents

Optical scanning device and method for producing optical scanning d...

Light scanning apparatus, light scanning control apparatus, and lig...

Optical scanner apparatus

Optical scanner apparatus and optical scanner control apparatus

Actuator and optical scanning apparatus

Laser diode driver and N-wavelength optical pickup including the same

Method of fixing a laser diode to an optical base and optical picku...

Optical pickup

Patents Applicationslast 30 patents

OPTICAL SCANNING DEVICE AND METHOD FOR PRODUCING OPTICAL SCANNING D...

OPTICAL SCANNER APPARATUS

OPTICAL SCANNER APPARATUS AND OPTICAL SCANNER CONTROL APPARATUS

LIGHT SCANNING APPARATUS, LIGHT SCANNING CONTROL APPARATUS, AND LIG...

OPTICAL SCANNER APPARATUS AND OPTICAL SCANNER CONTROL APPARATUS

ACTUATOR AND OPTICAL SCANNING APPARATUS

Photodetector capable of correctly carrying out phase adjustment

LASER DIODE DRIVER AND N-WAVELENGTH OPTICAL PICKUP INCLUDING THE SAME

Optical pickup unit capable of preventing a PD flexible printed cir...

Method of fixing a laser diode to an optical base and optical picku...