Chihiro Tashiro

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Patents Grantslast 30 patents

Information Patent Grant
Method for feeding granular silicon material, feed pipe used in the...
- Patent number 5,902,395
- Issue date May 11, 1999
- Shin-Etsu Handotai Co., Ltd.
- Naoki Nagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for feeding a granular raw material and feeding apparatus
- Patent number 5,876,496
- Issue date Mar 2, 1999
- Shin-Etsu Handotai Co., Ltd.
- Naoki Nagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Automatic metering/supplying apparatus for granular substances
- Patent number 5,855,232
- Issue date Jan 5, 1999
- Shin-Etsu Handotai Co., Ltd.
- Michiaki Oda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL