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Tsuyoshi Fujimoto
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Sodegaura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor laser device and laser module using same
Patent number
6,847,667
Issue date
Jan 25, 2005
Mitsui Chemicals Inc.
Atsushi Ohkubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device
Patent number
6,822,990
Issue date
Nov 23, 2004
Mitsui Chemicals, Inc.
Takeshi Koiso
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device
Patent number
6,717,186
Issue date
Apr 6, 2004
Mitsui Chemicals, Inc.
Tsuyoshi Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser apparatus
Patent number
6,546,032
Issue date
Apr 8, 2003
Mitsui Chemicals, Inc.
Yasuo Oeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device, semiconductor laser module, rare-earth-...
Patent number
6,477,191
Issue date
Nov 5, 2002
Mitsui Chemicals, Inc.
Satoru Okada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device
Patent number
6,285,699
Issue date
Sep 4, 2001
Mitsui Chemicals Inc.
Yumi Naito
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser device
Patent number
6,175,582
Issue date
Jan 16, 2001
Mitsui Chemicals Inc.
Yumi Naito
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of fabricating semiconductor laser using selective growth
Patent number
6,171,878
Issue date
Jan 9, 2001
Mitsui Chemicals Inc.
Tsuyoshi Fujimoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser device
Patent number
6,118,799
Issue date
Sep 12, 2000
Mitsui Chemicals, Inc.
Atsushi Okubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser element and laser device using the same element
Patent number
RE36431
Issue date
Dec 7, 1999
Mitsui Chemicals, Inc.
Kiyofumi Muro
372 - Coherent light generators
Information
Patent Grant
Semiconductor laser device
Patent number
5,949,807
Issue date
Sep 7, 1999
Mitsui Chemicals, Inc.
Tsuyoshi Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device
Patent number
5,764,668
Issue date
Jun 9, 1998
Mitsui Petrochemical Industries, Ltd.
Shoji Ishizaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser element and laser device using the same element
Patent number
5,467,364
Issue date
Nov 14, 1995
Mitsui Petrochemical Industries, Ltd.
Kiyofumi Muro
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor laser device and laser module using same
Publication number
20040179565
Publication date
Sep 16, 2004
MITSUI CHEMICALS INC.
Atsushi Ohkubo
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor laser device
Publication number
20030052315
Publication date
Mar 20, 2003
Mitsui Chemicals, Inc.
Tsuyoshi Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser element
Publication number
20020171094
Publication date
Nov 21, 2002
Takeshi Koiso
B82 - NANO-TECHNOLOGY