Hiroshi Imamoto

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
A stripe-shaped heterojunction laser with unique current confinement
- Patent number 5,010,556
- Issue date Apr 23, 1991
- Omron Tateisi Electronics Co.
- Koichi Imanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor quantum well laser
- Patent number 4,999,844
- Issue date Mar 12, 1991
- Omron Tateisi Electronics Co.
- Hiroshi Imamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a stripe-shaped heterojunction laser with u...
- Patent number 4,839,307
- Issue date Jun 13, 1989
- Omron Tateisi Electronics Co.
- Koichi Imanaka
- H01 - BASIC ELECTRIC ELEMENTS