Inventor
KITTAKA TOSHIHARU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KITTAKA TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSHIN STEEL CO LTD
11 patentsUS6235410B1May 22, 2001
Hot-dip Zn-Al-Mg coated steel sheet excellent in corrosion resistance and surface appearance and process for the production thereof
NISSHIN STEEL CO LTD50 citations94
US6379820B1Apr 30, 2002
Hot-dip Zn-A1-Mg plated steel sheet good in corrosion resistance and surface appearance and method of producing the same
NISSHIN STEEL CO LTD25 citations91
US4612206ASep 16, 1986
Method of controlling deposition amount distribution in a vacuum deposition plating
NISSHIN STEEL CO LTD26 citations91
US5155751AOct 13, 1992
System for making an on-line determination of degree of alloying in galvannealed steel sheets
NISSHIN STEEL CO LTD20 citations79
US4674443AJun 23, 1987
Method and apparatus for vacuum deposition plating
NISSHIN STEEL CO LTD10 citations72
US4655168AApr 7, 1987
Continuous vacuum deposition apparatus with control panels for regulating width of vapor flow
NISSHIN STEEL CO LTD14 citations72
US4587134AMay 6, 1986
Method of rapidly changing deposition amount in a continuous vacuum deposition process
NISSHIN STEEL CO LTD16 citations72
US4643131AFeb 17, 1987
Combined continuous plating apparatus for hot-dip plating and vacuum deposition plating
NISSHIN STEEL CO LTD12 citations71
US5105454AApr 14, 1992
Method for estimating the press formability of galvannealed steel sheets by x-ray diffraction
NISSHIN STEEL CO LTD9 citations70
US7927043B2Apr 19, 2011
Rockbolts made of steel pipes
NISSHIN STEEL CO LTD4 citations57
US7794179B2Sep 14, 2010
Rockbolt of high strength steel pipe and method of manufacturing the same
NISSHIN STEEL CO LTD3 citations57