Akitoshi Hiraki
7Patents
7h-index
9Co-inventors
52Inventor score
Filing activity: Jul 10, 1987 → Nov 27, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5306569A | Titanium-tungsten target material and manufacturing method thereof | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5160534A | Titanium-tungsten target material for sputtering and manufacturing method therefor | Chemistry; Metallurgy | 29 | Expired |
| US5320729A | Sputtering target | Electricity | 22 | Expired |
| US4837109A | Method of producing neodymium-iron-boron permanent magnet | Electricity | 16 | Expired |
| US5489367A | Target for reactive sputtering and film-forming method using the target | Chemistry; Metallurgy | 15 | Expired |
| US5298338A | Titanium-tungsten target material and manufacturing method thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5807443A | Sputtering titanium target assembly and producing method thereof | Chemistry; Metallurgy | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.