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Toshiro Hayakawa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Exposure device
Patent number
7,466,498
Issue date
Dec 16, 2008
FUJIFILM Corporation
Kenichi Saito
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Image exposure device and laser exposure device applied thereto
Patent number
7,226,175
Issue date
Jun 5, 2007
FUJIFILM Corporation
Kenji Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure system
Patent number
7,161,611
Issue date
Jan 9, 2007
Fuji Photo Film Co., Ltd.
Hiroaki Hyuga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gallium nitride based semiconductor laser and image exposure device
Patent number
7,113,530
Issue date
Sep 26, 2006
Nichia Corporation
Kenji Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transmission apparatus using a plastic fiber
Patent number
7,104,704
Issue date
Sep 12, 2006
Fuji Photo Film Co., Ltd.
Kenji Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image exposing apparatus and image exposing method
Patent number
7,095,430
Issue date
Aug 22, 2006
Fuji Photo Film Co., Ltd.
Kiichi Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fluorescence observing apparatus
Patent number
7,062,311
Issue date
Jun 13, 2006
Fuji Photo Film Co., Ltd.
Tomonari Sendai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Semiconductor laser element and semiconductor laser
Patent number
6,999,486
Issue date
Feb 14, 2006
Fuji Photo Film Co., Ltd.
Toshiaki Kuniyasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image exposure device and laser exposure device applied thereto
Patent number
6,977,780
Issue date
Dec 20, 2005
Fuji Photo Film Co., Ltd.
Kenji Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source apparatus equipped with a GaN type semiconductor laser...
Patent number
6,888,875
Issue date
May 3, 2005
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode
Patent number
6,888,165
Issue date
May 3, 2005
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser module having optical wavelength conversion ele...
Patent number
6,885,687
Issue date
Apr 26, 2005
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transmission apparatus using a plastic fiber
Patent number
6,874,951
Issue date
Apr 5, 2005
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser and method of manufacturing the same
Patent number
6,876,688
Issue date
Apr 5, 2005
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser apparatus including surface-emitting semiconductor excited wi...
Patent number
6,798,804
Issue date
Sep 28, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fundamental-transverse-mode index-guided semiconductor laser device...
Patent number
6,778,573
Issue date
Aug 17, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical recording method, apparatus, system and medium using high-p...
Patent number
6,760,057
Issue date
Jul 6, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Semiconductor laser element and semiconductor laser
Patent number
6,738,403
Issue date
May 18, 2004
Fuji Photo Film Co., Ltd.
Toshiaki Kuniyasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stripe type semiconductor light emitting element having InGan activ...
Patent number
6,728,285
Issue date
Apr 27, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-output semiconductor laser element, high-output semiconductor...
Patent number
6,700,912
Issue date
Mar 2, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device in which thicknesses of optical guide re...
Patent number
6,683,324
Issue date
Jan 27, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device having thickened impurity-doped aluminum...
Patent number
6,625,190
Issue date
Sep 23, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser apparatus in which surface-emitting semiconductor is excited...
Patent number
6,594,297
Issue date
Jul 15, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-power semiconductor laser device in which near-edge portions o...
Patent number
6,567,444
Issue date
May 20, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stripe type semiconductor light emitting element having InGaN activ...
Patent number
6,560,264
Issue date
May 6, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescence observing apparatus
Patent number
6,433,345
Issue date
Aug 13, 2002
Fuji Photo Film Co., Ltd.
Katsumi Hayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
GaN substrate including wide low-defect region for use in semicondu...
Patent number
6,362,515
Issue date
Mar 26, 2002
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser
Patent number
6,167,071
Issue date
Dec 26, 2000
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image exposing device
Patent number
5,917,577
Issue date
Jun 29, 1999
Fuji Photo Film Co., Ltd.
Yoshiharu Okino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser-diode-pumped solid-state laser using index-guided type multi-...
Patent number
5,856,994
Issue date
Jan 5, 1999
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor laser apparatus
Publication number
20060088072
Publication date
Apr 27, 2006
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Image exposure device and laser exposure device applied thereto
Publication number
20050218413
Publication date
Oct 6, 2005
Fuji Photo Film Co., Ltd.
Kenji Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Exposure system
Publication number
20050151829
Publication date
Jul 14, 2005
Fuji Photo Film Co., Ltd.
Hiroaki Hyuga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Exposure device
Publication number
20040238761
Publication date
Dec 2, 2004
Fuji Photo Film Co., Ltd.
Kenichi Saito
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Surface-emitting semiconductor laser element having selective-oxida...
Publication number
20040233954
Publication date
Nov 25, 2004
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor laser element and semiconductor laser
Publication number
20040165626
Publication date
Aug 26, 2004
Fuji Photo Film Co., Ltd.
Toshiaki Kuniyasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Transmission apparatus using a plastic fiber
Publication number
20040076388
Publication date
Apr 22, 2004
Fuji Photo Film Co., Ltd.
Kenji Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission apparatus using a plastic fiber
Publication number
20030228113
Publication date
Dec 11, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
G02 - OPTICS
Information
Patent Application
Image exposing apparatus and image exposing method
Publication number
20030179281
Publication date
Sep 25, 2003
Fuji Photo Film Co., Ltd.
Kiichi Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image exposure device and laser exposure device applied thereto
Publication number
20030169410
Publication date
Sep 11, 2003
Fuji Photo Film Co., Ltd.
Kenji Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Stripe type semiconductor light emitting element having InGan activ...
Publication number
20030147448
Publication date
Aug 7, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Light source apparatus equipped with a GaN type semiconductor laser...
Publication number
20030142718
Publication date
Jul 31, 2003
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gallium nitride based semiconductor laser and image exposure device
Publication number
20030123503
Publication date
Jul 3, 2003
Fuji Photo Film Co., Ltd.
Kenji Matsumoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Optical recording method, apparatus, system and medium using high-p...
Publication number
20020126200
Publication date
Sep 12, 2002
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Light-emitting diode
Publication number
20020050600
Publication date
May 2, 2002
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser device in which thicknesses of optical guide re...
Publication number
20020036293
Publication date
Mar 28, 2002
Fuji Photo Film Co., Ltd.
Toshiro Hayakawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor laser element and semiconductor laser
Publication number
20020018499
Publication date
Feb 14, 2002
Toshiaki Kuniyasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser module having optical wavelength conversion ele...
Publication number
20020009102
Publication date
Jan 24, 2002
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-power semiconductor laser device in which near-edge portions o...
Publication number
20010026571
Publication date
Oct 4, 2001
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fundamental-transverse-mode index-guided semiconductor laser device...
Publication number
20010021212
Publication date
Sep 13, 2001
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-output semiconductor laser element, high-output semiconductor...
Publication number
20010017870
Publication date
Aug 30, 2001
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN substrate including wide low - defect region for use in semicon...
Publication number
20010016404
Publication date
Aug 23, 2001
Toshiro Hayakawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Laser apparatus including surface-emitting semiconductor excited wi...
Publication number
20010012307
Publication date
Aug 9, 2001
Toshiro Hayakawa
H01 - BASIC ELECTRIC ELEMENTS