Yumi Naito

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Sodegaura, JP

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Patents Grantslast 30 patents

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 device
- Patent number 5,949,807
- Issue date Sep 7, 1999
- Mitsui Chemicals, Inc.
- Tsuyoshi Fujimoto
- H01 - BASIC ELECTRIC ELEMENTS