Takuya Usami
9Patents
6h-index
15Co-inventors
60Inventor score
Filing activity: Mar 10, 1998 → Nov 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5947189A | Heat exchanging system having cooling fan, for vehicle | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6364403B1 | Vehicle front end structure | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6891342B2 | Drive apparatus for PWM control of two inductive loads with reduced generation of electrical noise | Electricity | 22 | Expired |
| US6347823B1 | Vehicle front end panel with horn cover | Performing Operations; Transporting | 11 | Expired |
| US7114921B2 | Fan and blower unit having the same | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6199398A | Vehicle cooling system with system motor control apparatus | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8864384B2 | Rolling bearing with seal | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8876394B2 | Rolling bearing with seal | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12297840B2 | Blower fan | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.