Inventor
HACHITANI YOICHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HACHITANI YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
9 patentsUS6468428B1Oct 22, 2002
Glass material for carrying a photocatalyst, filter device using the same and light irradiating method
HOYA CORP95 citations95
US6607999B2Aug 19, 2003
Glass for cathode-ray tube, strengthened glass, method for the production thereof and use thereof
HOYA CORP49 citations92
US5997377ADec 7, 1999
Process for the production of spacered substrate for use in self-emitting display
HOYA CORP20 citations92
US6677046B2Jan 13, 2004
Glass ceramic
HOYA CORP29 citations91
US8357459B2Jan 22, 2013
Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method
HOYA CORP8 citations84
US8034733B2Oct 11, 2011
Optical glass, optical element and method of manufacturing thereof
HOYA CORP9 citations84
US9589586B2Mar 7, 2017
Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereof
HOYA CORP5 citations73
US7170154B2Jan 30, 2007
Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package
HOYA CORP2 citations63
US9236077B2Jan 12, 2016
Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods
HOYA CORP2 citations62
AVANSTRATE INC
3 patentsTACHIWANA KAZUO
2 patentsUS8076014B2Dec 13, 2011
Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method
TACHIWANA KAZUO25 citations90
US8785011B2Jul 22, 2014
Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods
TACHIWANA KAZUO0 citations50
HACHITANI YOICHI
2 patentsUS9016092B2Apr 28, 2015
Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereof
HACHITANI YOICHI10 citations82
US8077406B2Dec 13, 2011
On-vehicle camera lens glass material and on-vehicle camera lens
HACHITANI YOICHI16 citations82
MATSUMOTO NAOMI
2 patentsUS8394516B2Mar 12, 2013
Glass substrate for magnetic recording medium and magnetic recording medium
MATSUMOTO NAOMI15 citations82
US8603653B2Dec 10, 2013
Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording medium
MATSUMOTO NAOMI5 citations71