Inventor · disambiguated record
Keiichiro Nishizawa
Also filed as: NISHIZAWA KEIICHIRO
13 granted patents·4 pending applications·168 citations·filing 1986–2009
92Inventor score
Top patents by PatentIndex Score
17 records- 0188US6506469B2Surface-side reproduction type optical recording mediumTOSOH CORP·Filed 2001·Granted Jan 14, 2003·25 cites·28 claims
- 0286US7553434B2Fine channel device, fine particle producing method and solvent extraction methodTOSOH CORP·Filed 2008·Granted Jun 30, 2009·13 cites·8 claims
- 0381US7641871B2Fine channel device and a chemically operating method for fluid using the deviceTOSOH CORP·Filed 2003·Granted Jan 5, 2010·27 cites·26 claims
- 0480US6802073B1Magneto-optical recording mediumTOSOH CORP·Filed 2000·Granted Oct 5, 2004·14 cites·10 claims
- 0578US6791677B2Information measuring apparatus using a fine channel deviceTOSOH CORP·Filed 2002·Granted Sep 14, 2004·15 cites·9 claims
- 0677US7201873B2Fine channel device, method for producing the fine channel device and use of the sameTOSOH CORP·Filed 2002·Granted Apr 10, 2007·13 cites·15 claims
- 0777US6584067B2Optical recording medium having a recording/reproducing area with a shaped regionTOSOH CORP·Filed 2001·Granted Jun 24, 2003·11 cites·9 claims
- 0874US6804189B2Near field optical recording mediumTOSOH CORP·Filed 2001·Granted Oct 12, 2004·11 cites·25 claims
- 0965US7718099B2Fine channel device, fine particle producing method and solvent extraction methodTOSOH CORP·Filed 2003·Granted May 18, 2010·10 cites·18 claims
- 1064US4720300AProcess for producing niobium metal of an ultrahigh purityTOYO SODA MFG CO LTD·Filed 1986·Granted Jan 19, 1988·13 cites·8 claims
- 1158US2010051543A1Fine channel device and a chemically operating method for fluid using the deviceTOSOH CORP·Filed 2009·Application pending·0 cites
- 1254US7050385B2Optical recording mediumTOSOH CORP·Filed 2001·Granted May 23, 2006·2 cites·13 claims
- 1352US2005237914A1Optical recording mediumTOSOH CORP·Filed 2005·Application pending·0 cites
- 1451US2006231136A1Fine channel device, fine particle producing method and solvent extraction methodTOSOH CORP·Filed 2006·Application pending·0 cites
- 1549US4981503AHigh-hardness silica glass and method of producing the sameTOSOH CORP·Filed 1990·Granted Jan 1, 1991·14 cites·11 claims
- 1644US2004257920A1Magneto-optical recording mediumTOSOH CORP·Filed 2004·Application pending·0 cites
- 1743US6880166B2Optical recording medium having in a static mode, a flexible region extending to 1/3 of the recording areaTOSOH CORP·Filed 2003·Granted Apr 12, 2005·0 cites·3 claims
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