Takeshi Usami
10Patents
2h-index
26Co-inventors
54Inventor score
Filing activity: Dec 3, 1997 → Sep 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7211018B2 | Differential planetary gear device, and differential planetary gear device starting device and starting method | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7494438B2 | Starting apparatus for differential planetary gear apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5808166A | Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione | Chemistry; Metallurgy | 1 | Expired |
| US11355258B2 | Aluminum alloy wire rod and producing method therefor | Chemistry; Metallurgy | 1 | Active |
| US10920306B2 | Aluminum alloy wire rod and producing method thereof | Electricity | 1 | Active |
| US10519536B2 | Method of producing carburizing forging steel material | Chemistry; Metallurgy | 0 | Active |
| US8138606B2 | Wiring conductor, method for fabricating same, terminal connecting assembly, and Pb-free solder alloy | Electricity | 0 | Active |
| US11053569B2 | Alloying-element additive and method of manufacturing copper alloy | Emerging Cross-Sectional Technologies | 0 | Active |
| US12142728B2 | Solid-state battery and method for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11791497B2 | Solid-state battery and method for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.