Inventor · disambiguated record
Keihachiro Nakajima
Also filed as: NAKAJIMA KEIHACHIRO
5 granted patents·165 citations·filing 1991–1998
84Inventor score
Top patents by PatentIndex Score
5 records- 0184US5676918AMethod of producing silicon carbide fibersOJI PAPER CO·Filed 1996·Granted Oct 14, 1997·55 cites·9 claims
- 0283US5618510AProcess for producing silicon carbide materialNEW OJI PAPER CO LTD·Filed 1995·Granted Apr 8, 1997·46 cites·7 claims
- 0380US5922300AProcess for producing silicon carbide fibersOJI PAPER CO·Filed 1998·Granted Jul 13, 1999·39 cites·21 claims
- 0456US5122230AProcess for modifying hydrophilic fibers with substantially water-insoluble inorganic substanceOJI PAPER CO·Filed 1991·Granted Jun 16, 1992·17 cites·12 claims
- 0546US5158646AProcess for modifying hydrophilic fibers with substantially water-insoluble inorganic substanceOJI PAPER CO·Filed 1991·Granted Oct 27, 1992·8 cites·3 claims
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