Assignee
NIIHARA KOICHI
4 granted patents·66 citations·filing 1990–2000
Top patents by PatentIndex Score
4 records- 0179US6558577B1Deformable conductive elastomer and manufacturing method thereofNIIHARA KOICHI·Filed 2000·Granted May 6, 2003·27 cites·6 claims
- 0277US5418196ASintered composite boron carbide body and production process thereofNIIHARA KOICHI·Filed 1991·Granted May 23, 1995·25 cites·5 claims
- 0354US5637269AProcess for forming a sintered composite boron carbide bodyNIIHARA KOICHI·Filed 1995·Granted Jun 10, 1997·12 cites·2 claims
- 0431US5173459ASi3 N4 -A12 O3 composite sintered bodies and method of producing the sameNIIHARA KOICHI·Filed 1990·Granted Dec 22, 1992·2 cites·5 claims
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