Inventor

Michio Oka

Inventor

Kanagawa, JP

Overview

41→

Patents

1988–2016

Patent span

Physics

Primary field (CPC G)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light34%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%

G02BOptical elements, systems or apparatus13%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%

G11BInformation storage based on relative movement between record carrier and transducer9%

H04NPictorial communication, e.g. television6%

G01MTesting static or dynamic balance of machines or structures3%

B23KSoldering or unsoldering1%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them1%

G06FElectric digital data processing1%

PatentTitleYear

9,496,685'Laser emitting apparatus and master oscillator power amplifier system'2016 9,246,304'Pulse shaping device and pulse shaping method'2016 8,743,673'Light source device, optical pickup, and recording device'2014 8,390,920'Laser device, laser display apparatus, laser radiating apparatus, and nonlinear optical element'2013 8,331,415'Laser light source device and laser irradiation apparatus using the same'2012 7,701,986'Laser light source apparatus and image generating apparatus using such laser light source apparatus'2010 7,616,670'Laser light source apparatus and image generating apparatus using laser light source apparatus'2009 7,545,837'One-dimensional illumination apparatus and imaging apparatus'2009 7,433,126'Illuminating optical device in image display device and image display device'2008 7,106,315'Image display unit and display terminal using the same'2006 6,628,681'Laser apparatus'2003 6,494,584'Ultraviolet optical device having an optical part with a gas sprayed thereon'2002 6,403,966'Measurement method and apparatus'2002 6,404,786'Laser beam generating apparatus'2002 6,181,461'Optical system having stable resonator'2001 6,018,413'Light source unit, optical measurement apparatus and exposure apparatus using the same unit'2000 5,930,283'Laser beam generating apparatus'1999 5,909,456'Laser beam generator'1999 5,822,287'Optical recording method, optical recording apparatus and optical recording medium'1998 5,801,870'Light exposure and illuminating apparatus'1998 5,741,595'Ultraviolet optical part having coat of ultraviolet optical thin film, and wavelength-changing device and ultraviolet light source unit having coat of ultraviolet optical thin film'1998 5,726,436'Apparatus and method for compensating coma aberration'1998 5,696,581'Lens evaluating device'1997 5,675,593'Laser beam generator'1997 5,673,134'Light exposure and illuminating apparatus'1997 5,638,168'Lens evaluating device'1997 5,621,744'Continuous-wave ultraviolet laser light generating apparatus'1997 5,594,745'Laser light generating apparatus'1997 5,473,409'Semiconductor light exposure device'1995 5,418,810'Laser light beam generating apparatus using an electromagnetic actuator for reflector positioning'1995 5,394,381'Optical pickup apparatus and magneto-optical reproducing system'1995 5,388,113'Laser generating apparatus'1995 5,376,993'Optical axis correction lens device'1994 5,367,531'Laser light beam generating apparatus'1994 5,349,603'Solid-state laser resonator'1994 5,339,324'Laser beam generator including automatic resonator length control'1994 5,289,479'Laser light beam generating apparatus'1994 5,212,710'Laser light beam synthesizing apparatus'1993 5,197,073'Solid-state laser in which the two polarization modes of the fundamental wave laser beam oscillate in a single longitudinal mode'1993 4,910,740'Second harmonic generation'1990 4,766,585'Tracking error detecting apparatus for optical head'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2016Patents assigned to SONY CORP (40)· patent assignee history

1988–1997Based in Shinagawa-ku, JP· patent location history

1990–1999Based in Kanagawa, JP· patent location history

2000–2016Based in Tokyo, JP· patent location history

2012–2014Patents assigned to OKA MICHIO (3)· patent assignee history

2012–2013Patents assigned to KIMURA KAORU (2)· patent assignee history

2013Patents assigned to FURUKAWA AKIO (1)· patent assignee history

2014Patents assigned to TANAKA KENJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	40	1988–2016
OKA MICHIOself	3	2012–2014
KIMURA KAORU	2	2012–2013
FURUKAWA AKIO	1	2013
TANAKA KENJI	1	2014

Locations

Location	Patents	Span
Kanagawa, JP	23	1990–1999
Tokyo, JP	16	2000–2016
Shinagawa-ku, JP	2	1988–1997