Nobuyoshi Komai
9Patents
5h-index
30Co-inventors
63Inventor score
Filing activity: Feb 10, 1997 → Jul 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5746843A | Low Mn-low Cr ferritic heat resistant steel excellent in strength at elevated temperatures | Chemistry; Metallurgy | 13 | Expired |
| US6919534B2 | Welded joints in high strength, heat resistant steels, and a welding method therefor | Performing Operations; Transporting | 8 | Expired |
| US5945064A | Welding material for low chromium (Cr) ferritic steel having high toughness | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6379611B1 | High strength, low alloy, heat resistant steel | Performing Operations; Transporting | 6 | Expired |
| US5814274A | Low-Cr ferritic steels and low-Cr ferritic cast steels having excellent high teperature strength and weldability | Chemistry; Metallurgy | 5 | Expired |
| US6935552B2 | High-precision method and apparatus for evaluating creep damage | Physics | 5 | Expired |
| US11378526B2 | Faulted condition determination device and faulted condition determination method | Physics | 0 | Active |
| US11872663B2 | Repair welding method | Performing Operations; Transporting | 0 | Active |
| US9689789B2 | Damage evaluation method and maintenance evaluation index decision method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.