Inventor · disambiguated record
Shigeki Niwa
Also filed as: NIWA SHIGEKI
8 granted patents·70 citations·filing 1989–1999
86Inventor score
Files withTOSHIBA CERAMICS CO8
Top patents by PatentIndex Score
8 records- 0169US5958279ARefractory slide-gate plateTOSHIBA CERAMICS CO·Filed 1993·Granted Sep 28, 1999·11 cites·19 claims
- 0259US5730892ARecycled slide gate plateTOSHIBA CERAMICS CO·Filed 1996·Granted Mar 24, 1998·10 cites·4 claims
- 0355US5804324ASetting member for heating materialTOSHIBA CERAMICS CO·Filed 1996·Granted Sep 8, 1998·16 cites·13 claims
- 0445US5972529AMaterial for sintering applianceTOSHIBA CERAMICS CO·Filed 1998·Granted Oct 26, 1999·8 cites·6 claims
- 0541US6187463B1Material for sintering applianceTOSHIBA CERAMICS CO·Filed 1999·Granted Feb 13, 2001·6 cites·6 claims
- 0641US5055433ARefractory having high resistance to corrosion and spalling and manufacturing method thereofTOSHIBA CERAMICS CO·Filed 1989·Granted Oct 8, 1991·8 cites·8 claims
- 0734US6001470ACalcining tool material and method of fabricating thereofTOSHIBA CERAMICS CO·Filed 1997·Granted Dec 14, 1999·5 cites·19 claims
- 0834US5556568ASlide gate plateTOSHIBA CERAMICS CO·Filed 1995·Granted Sep 17, 1996·6 cites·22 claims
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