Takeshi Koiso

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser module
- Patent number 7,649,921
- Issue date Jan 19, 2010
- The Furukawa Electric Co., Ltd.
- Naoki Hayamizu
- H01 - BASIC ELECTRIC ELEMENTS
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

Patents Applicationslast 30 patents

Information Patent Application
Laser module
- Publication number 20050123012
- Publication date Jun 9, 2005
- The Furukawa Electric CO., LTD
- Naoki Hayamizu
- B82 - NANO-TECHNOLOGY
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