Toshiro Hayashi

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing single crystal of silicon
- Patent number 5,882,398
- Issue date Mar 16, 1999
- Shin-Etsu Handotai Co., Ltd.
- Susumu Sonokawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Equipment for producing silicon single crystals
- Patent number 5,725,661
- Issue date Mar 10, 1998
- Shin-Etsu Handotai Co., Ltd.
- Izumi Fusegawa
- C30 - CRYSTAL GROWTH