Inventor · disambiguated record
Akitoshi Hiraki
Also filed as: HIRAKI AKITOSHI
7 granted patents·266 citations·filing 1987–1996
89Inventor score
Top patents by PatentIndex Score
7 records- 0193US5306569ATitanium-tungsten target material and manufacturing method thereofHITACHI METALS LTD·Filed 1992·Granted Apr 26, 1994·86 cites·9 claims
- 0284US5320729ASputtering targetHITACHI LTD·Filed 1992·Granted Jun 14, 1994·45 cites·18 claims
- 0380US5160534ATitanium-tungsten target material for sputtering and manufacturing method thereforHITACHI METALS LTD·Filed 1991·Granted Nov 3, 1992·47 cites·11 claims
- 0475US4837109AMethod of producing neodymium-iron-boron permanent magnetHITACHI METALS LTD·Filed 1987·Granted Jun 6, 1989·22 cites·12 claims
- 0563US5489367ATarget for reactive sputtering and film-forming method using the targetHITACHI METALS LTD·Filed 1994·Granted Feb 6, 1996·24 cites·6 claims
- 0660US5807443ASputtering titanium target assembly and producing method thereofHITACHI METALS LTD·Filed 1996·Granted Sep 15, 1998·24 cites·4 claims
- 0759US5298338ATitanium-tungsten target material and manufacturing method thereofHITACHI METALS LTD·Filed 1992·Granted Mar 29, 1994·18 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →