Koshiro Tsukada
2Patents
1h-index
10Co-inventors
41Inventor score
Filing activity: Nov 21, 1975 → May 26, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4020312A | Method of manufacturing thick, high-strength steel pipe for low temperature service | Performing Operations; Transporting | 11 | Expired |
| US4755234A | Method of manufacturing pressure vessel steel with high strength and toughness | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.