Inventor
NISHIZAWA KEIICHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
12 patentsUS7641871B2Jan 5, 2010
Fine channel device and a chemically operating method for fluid using the device
TOSOH CORP27 citations92
US6506469B2Jan 14, 2003
Surface-side reproduction type optical recording medium
TOSOH CORP25 citations92
US7201873B2Apr 10, 2007
Fine channel device, method for producing the fine channel device and use of the same
TOSOH CORP13 citations84
US6791677B2Sep 14, 2004
Information measuring apparatus using a fine channel device
TOSOH CORP15 citations83
US7718099B2May 18, 2010
Fine channel device, fine particle producing method and solvent extraction method
TOSOH CORP10 citations81
US7553434B2Jun 30, 2009
Fine channel device, fine particle producing method and solvent extraction method
TOSOH CORP13 citations81
US6802073B1Oct 5, 2004
Magneto-optical recording medium
TOSOH CORP14 citations81
US6804189B2Oct 12, 2004
Near field optical recording medium
TOSOH CORP11 citations72
US6584067B2Jun 24, 2003
Optical recording medium having a recording/reproducing area with a shaped region
TOSOH CORP11 citations72
US4981503AJan 1, 1991
High-hardness silica glass and method of producing the same
TOSOH CORP14 citations72
US7050385B2May 23, 2006
Optical recording medium
TOSOH CORP2 citations62
US6880166B2Apr 12, 2005
Optical recording medium having in a static mode, a flexible region extending to 1/3 of the recording area
TOSOH CORP0 citations51