Masaharu Jitsukawa
9Patents
3h-index
6Co-inventors
39Inventor score
Filing activity: Apr 22, 1988 → Jun 13, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5009726A | Method of making non-oriented silicon steel sheets having excellent magnetic properties | Chemistry; Metallurgy | 11 | Expired |
| US5169457A | Method of making non-oriented electrical steel sheets | Chemistry; Metallurgy | 4 | Expired |
| US4810589A | Steel foil having excellent shielding characteristics to electromagnetic waves | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5061321A | Pickling method for electrical steel bands | Chemistry; Metallurgy | 3 | Expired |
| US5164024A | Method of making non-oriented electrical steel sheets having excellent magnetic properties | Chemistry; Metallurgy | 3 | Expired |
| US5108522A | Method of making non-oriented electrical steel sheets having excellent magnetic properties under low magnetic field | Chemistry; Metallurgy | 3 | Expired |
| US5062906A | Method of making non-oriented electrical steel sheets | Chemistry; Metallurgy | 2 | Expired |
| US5074930A | Method of making non-oriented electrical steel sheets | Chemistry; Metallurgy | 2 | Expired |
| US5116436A | Method of making non-oriented electrical steel sheets having excellent magnetic properties | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.