Yozo Suga
25Patents
9h-index
40Co-inventors
75Inventor score
Filing activity: Aug 23, 1974 → Mar 15, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3990923A | Method of producing grain oriented electromagnetic steel sheet | Chemistry; Metallurgy | 45 | Expired |
| US4363677A | Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5082509A | Method of producing oriented electrical steel sheet having superior magnetic properties | Chemistry; Metallurgy | 14 | Expired |
| US5049205A | Process for preparing unidirectional silicon steel sheet having high magnetic flux density | Chemistry; Metallurgy | 14 | Expired |
| US5145533A | Process for producing grain-oriented electrical steel sheet having excellent magnetic characteristic | Chemistry; Metallurgy | 13 | Expired |
| US4108694A | Continuously cast slabs for producing grain-oriented electrical steel sheets having excellent magnetic properties | Chemistry; Metallurgy | 11 | Expired |
| US4632708A | Annealing separator used in the finishing annealing step for producing a grain-oriented electrical steel sheet | Electricity | 10 | Expired |
| US3941623A | Method for producing a grain-oriented electrical steel sheet using separators comprising metal nitrides | Chemistry; Metallurgy | 9 | Expired |
| US4938807A | Process for production of grain oriented electrical steel sheet having high flux density | Chemistry; Metallurgy | 9 | Expired |
| US4929286A | Method for producing a grain-oriented electrical steel sheet | Chemistry; Metallurgy | 8 | Expired |
| US4994120A | Process for production of grain oriented electrical steel sheet having high flux density | Chemistry; Metallurgy | 7 | Expired |
| US4997493A | Process for production of double-oriented electrical steel sheet having high flux density | Chemistry; Metallurgy | 7 | Expired |
| US5261971A | Process for preparation of grain-oriented electrical steel sheet having superior magnetic properties | Chemistry; Metallurgy | 5 | Expired |
| US5346559A | Process for manufacturing double oriented electrical steel sheet having high magnetic flux density | Chemistry; Metallurgy | 5 | Expired |
| US4623406A | Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density | Chemistry; Metallurgy | 5 | Expired |
| US4437909A | Process for producing a grain-oriented silicon steel sheet or strip having excellent magnetic properties | Chemistry; Metallurgy | 5 | Expired |
| US4623407A | Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density | Chemistry; Metallurgy | 5 | Expired |
| US4592789A | Process for producing a grain-oriented electromagnetic steel sheet or strip | Chemistry; Metallurgy | 5 | Expired |
| US5545263A | Process for production of grain oriented electrical steel sheet having superior magnetic properties | Chemistry; Metallurgy | 4 | Expired |
| US5782998A | Grain oriented electrical steel sheet having specular surface | Chemistry; Metallurgy | 4 | Expired |
| US5259892A | Process for producing non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing | Chemistry; Metallurgy | 3 | Expired |
| US5308411A | Ultrahigh silicon, grain-oriented electrical steel sheet and process for producing the same | Chemistry; Metallurgy | 3 | Expired |
| US5478410A | Process for producing grain-oriented electrical steel sheet having low watt loss | Chemistry; Metallurgy | 3 | Expired |
| US5614034A | Process for producing ultrahigh silicon electrical thin steel sheet by cold rolling | Chemistry; Metallurgy | 2 | Expired |
| US5370748A | Process for manufacturing double oriented electrical steel sheet having high magnetic flux density | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.