Yasumitsu Wada

Person

Tsurugashima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Beam recording apparatus and beam adjustment method
- Patent number 7,875,866
- Issue date Jan 25, 2011
- Pioneer Corporation
- Hiroaki Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Beam adjusting sample, beam adjusting method and beam adjusting device
- Patent number 7,276,692
- Issue date Oct 2, 2007
- Pioneer Corporation
- Masahiro Katsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High density optical recording medium and method for reproducing th...
- Patent number 7,190,664
- Issue date Mar 13, 2007
- Pioneer Corporation
- Takuma Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head apparatus
- Patent number 6,996,043
- Issue date Feb 7, 2006
- Pioneer Corporation
- Osamu Kasono
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser-based measuring apparatus for measuring an axial run-out in a...
- Patent number 6,954,273
- Issue date Oct 11, 2005
- Pioneer Corporation
- Hiroaki Kitahara
- G01 - MEASURING TESTING
Information Patent Grant
Grooving apparatus and grooving method
- Patent number 6,930,961
- Issue date Aug 16, 2005
- Pioneer Corporation
- Yasumitsu Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Electron beam apparatus and electron beam adjusting method
- Patent number 6,586,753
- Issue date Jul 1, 2003
- Pioneer Corporation
- Yasumitsu Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information recording apparatus having magnetic shield means
- Patent number 5,446,722
- Issue date Aug 29, 1995
- Pioneer Electronic Corporation
- Yoshiaki Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam projection apparatus
- Patent number 5,319,198
- Issue date Jun 7, 1994
- Pioneer Electronic Corporation
- Yasumitsu Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Object carriage system
- Patent number 5,281,978
- Issue date Jan 25, 1994
- Pioneer Electronic Corporation
- Yoshiaki Kojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical information recording and reproducing apparatus including l...
- Patent number 4,773,062
- Issue date Sep 20, 1988
- Pioneer Electronic Corporation
- Yasumitsu Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
MFB Loudspeaker
- Patent number 4,488,012
- Issue date Dec 11, 1984
- Pioneer Electronic Corporation
- Norio Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanical two-way loudspeaker
- Patent number 4,477,699
- Issue date Oct 16, 1984
- Pioneer Electronic Corporation
- Yasumitsu Wada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BEAM RECORDING APPARATUS AND BEAM ADJUSTMENT METHOD
- Publication number 20090170017
- Publication date Jul 2, 2009
- Pioneer Corportaion
- Hiroaki Kitahara
- G11 - INFORMATION STORAGE
Information Patent Application
Beam adjusting sample, beam adjusting method and beam adjusting device
- Publication number 20040069952
- Publication date Apr 15, 2004
- PIONEER CORPORATION
- Masahiro Katsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical disc and information reproducing apparatus for same
- Publication number 20030099183
- Publication date May 29, 2003
- Takuma Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Application
Electron beam apparatus and electron beam adjusting method
- Publication number 20030071230
- Publication date Apr 17, 2003
- Pioneer Corporation
- Yasumitsu Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Grooving apparatus and grooving method
- Publication number 20020172130
- Publication date Nov 21, 2002
- PIONEER CORPORATION
- Yasumitsu Wada
- G11 - INFORMATION STORAGE
Information Patent Application
Laser-based measuring apparatus and method
- Publication number 20020109849
- Publication date Aug 15, 2002
- PIONEER CORPORATION
- Hiroaki Kitahara
- G01 - MEASURING TESTING
Information Patent Application
Optical disc having pits of desired taper angle
- Publication number 20020080713
- Publication date Jun 27, 2002
- PIONEER CORPORATION
- Takayuki Nomoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head apparatus
- Publication number 20010024422
- Publication date Sep 27, 2001
- PIONEER CORPORATION
- Osamu Kasono
- G11 - INFORMATION STORAGE

Yasumitsu Wada

Person

Patents Grantslast 30 patents

Beam recording apparatus and beam adjustment method

Beam adjusting sample, beam adjusting method and beam adjusting device

High density optical recording medium and method for reproducing th...

Optical head apparatus

Laser-based measuring apparatus for measuring an axial run-out in a...

Grooving apparatus and grooving method

Electron beam apparatus and electron beam adjusting method

Information recording apparatus having magnetic shield means

Electron beam projection apparatus

Object carriage system

Optical information recording and reproducing apparatus including l...

MFB Loudspeaker

Mechanical two-way loudspeaker

Patents Applicationslast 30 patents

BEAM RECORDING APPARATUS AND BEAM ADJUSTMENT METHOD

Beam adjusting sample, beam adjusting method and beam adjusting device

Optical disc and information reproducing apparatus for same

Electron beam apparatus and electron beam adjusting method

Grooving apparatus and grooving method

Laser-based measuring apparatus and method

Optical disc having pits of desired taper angle

Optical head apparatus