Inventor
HIRAKI AKITOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKI AKITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
6 patentsUS5306569AApr 26, 1994
Titanium-tungsten target material and manufacturing method thereof
HITACHI METALS LTD86 citations94
US5807443ASep 15, 1998
Sputtering titanium target assembly and producing method thereof
HITACHI METALS LTD24 citations91
US5160534ANov 3, 1992
Titanium-tungsten target material for sputtering and manufacturing method therefor
HITACHI METALS LTD47 citations91
US5489367AFeb 6, 1996
Target for reactive sputtering and film-forming method using the target
HITACHI METALS LTD24 citations89
US4837109AJun 6, 1989
Method of producing neodymium-iron-boron permanent magnet
HITACHI METALS LTD22 citations81
US5298338AMar 29, 1994
Titanium-tungsten target material and manufacturing method thereof
HITACHI METALS LTD18 citations80