Inventor
KAZAMA AKIRA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAZAMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOKAN KK
10 patentsUS5835220ANov 10, 1998
Method and apparatus for detecting surface flaws
NIPPON KOKAN KK150 citations97
US5335066AAug 2, 1994
Measuring method for ellipsometric parameter and ellipsometer
NIPPON KOKAN KK69 citations95
US5311285AMay 10, 1994
Measuring method for ellipsometric parameter and ellipsometer
NIPPON KOKAN KK46 citations92
US7248366B2Jul 24, 2007
Method for marking defect and device therefor
NIPPON KOKAN KK20 citations91
US5126114AJun 30, 1992
Manufacturing method and equipment of single silicon crystal
NIPPON KOKAN KK30 citations91
US5087429AFeb 11, 1992
Method and apparatus for manufacturing silicon single crystals
NIPPON KOKAN KK27 citations91
US5438415AAug 1, 1995
Ellipsometer and method of controlling coating thickness therewith
NIPPON KOKAN KK44 citations90
US5087321AFeb 11, 1992
Manufacturing method and equipment of single silicon crystal
NIPPON KOKAN KK19 citations81
US7423744B2Sep 9, 2008
Method for marking defect and device therefor
NIPPON KOKAN KK7 citations72
US7599052B2Oct 6, 2009
Method for marking defect and device therefor
NIPPON KOKAN KK2 citations61