Kaoru Okaniwa

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide device and method for production thereof
- Patent number 5,694,513
- Issue date Dec 2, 1997
- Hoechst Aktiengesellschaft
- Kaoru Okaniwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Waveguide coupling device including tapered waveguide with a partic...
- Patent number 5,568,579
- Issue date Oct 22, 1996
- Hoechst Aktiengesellschaft
- Kaoru Okaniwa
- G02 - OPTICS
Information Patent Grant
Molecular crystal and wavelength conversion devices using the same
- Patent number 5,406,406
- Issue date Apr 11, 1995
- Hoechst Aktiengesellschaft
- Hironobu Yamamoto
- C30 - CRYSTAL GROWTH