Tsuneo Tatsuno
8Patents
6h-index
14Co-inventors
56Inventor score
Filing activity: Dec 29, 1976 → Jun 5, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5123935A | Al.sub.2 O.sub.3 composites, process for producing them and throw-away tip made of Al.sub.2 O.sub.3 composites | Chemistry; Metallurgy | 105 | Expired |
| US4140527A | Nitrogen containing powder metallurgical tool steel | Chemistry; Metallurgy | 16 | Expired |
| US4121930A | Nitrogen containing high speed steel obtained by powder metallurgical process | Chemistry; Metallurgy | 14 | Expired |
| US4541975A | Method for producing high strength sintered silicon carbide | Chemistry; Metallurgy | 13 | Expired |
| US5445776A | Method for producing high density sintered silicon nitride (Si.sub.3 N.sub. 4 | Chemistry; Metallurgy | 12 | Expired |
| US5538926A | Alumina based ceramic material and method of manufacturing the same | Chemistry; Metallurgy | 12 | Expired |
| US5603876A | Method for producing high density sintered silicon nitride (SI.sub.3 N.sub. 4 | Chemistry; Metallurgy | 6 | Expired |
| US5665291A | Method for producing high density sintered silicon nitride(Si.sub.3 N.sub.4 ) | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.