Hiroshi Momiji

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Patents Grantslast 30 patents

Information Patent Grant
Short-wavelength laser light source
- Patent number 5,854,870
- Issue date Dec 29, 1998
- Hitachi, Ltd.
- Sten Helmfrid
- G02 - OPTICS
Information Patent Grant
Second harmonic generator and method of fabrication thereof
- Patent number 5,274,727
- Issue date Dec 28, 1993
- Hitachi, Ltd.
- Kenchi Ito
- G02 - OPTICS