Yuji Yoshida

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser element and laser device using the same element
- Patent number RE36431
- Issue date Dec 7, 1999
- Mitsui Chemicals, Inc.
- Kiyofumi Muro
- 372 - Coherent light generators
Information Patent Grant
Semiconductor laser element and laser device using the same element
- Patent number 5,467,364
- Issue date Nov 14, 1995
- Mitsui Petrochemical Industries, Ltd.
- Kiyofumi Muro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for azeotropic distillation
- Patent number 4,204,915
- Issue date May 27, 1980
- Mitsui Petrochemical Industries, Ltd.
- Kenzi Kurata
- C07 - ORGANIC CHEMISTRY