Kaoru Ito
42Patents
9h-index
77Co-inventors
78Inventor score
Filing activity: Dec 30, 1974 → Mar 13, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8861178B2 | Film capacitor element, film capacitor, and method of producing the film capacitor element | Electricity | 74 | Active |
| US4927266A | Optical signal generating apparatus and optical power meter calibrating system using the same | Physics | 34 | Expired |
| US7699383B2 | Pedestrian protection apparatus for vehicle | Performing Operations; Transporting | 31 | Active |
| US5555739A | Piping arrangement of automotive air conditioner | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7259923B2 | Lens barrel | Physics | 17 | Expired |
| US4131668A | Iron ore pellet process control | Chemistry; Metallurgy | 15 | Expired |
| US5499604A | Positive crank ventilation apparatus for an engine system | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5165251A | Coupler for pipe of cooler unit | Performing Operations; Transporting | 11 | Expired |
| US7516994B2 | Pedestrian protection apparatus for vehicle | Performing Operations; Transporting | 10 | Active |
| US7533927B2 | Shock absorbing structure for vehicle, and attachment structure for the same | Performing Operations; Transporting | 9 | Active |
| US7631639B2 | Oil separator for blowby gas | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US4570870A | Web feed mechanism for feeding a web from a roll | Physics | 8 | Expired |
| US7089760B2 | Air-conditioner | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4082540A | Material for sintering emitting a lesser amount of nitrogen oxide and a method for manufacturing the same | Chemistry; Metallurgy | 4 | Expired |
| US8089553B2 | Lens drive device, image pickup device and lens drive method | Electricity | 3 | Active |
| US8228661B2 | Film capacitor and method of producing the same | Electricity | 3 | Active |
| US8101055B2 | Sputtering apparatus and method for forming coating film by sputtering | Emerging Cross-Sectional Technologies | 3 | Active |
| US7966997B2 | Oil collecting structure of blow-by gas recirculation system and oil collecting device having the structure | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4001007A | Material for sintering emitting a lesser amount of nitrogen oxide and a method for manufacturing the same | Chemistry; Metallurgy | 2 | Expired |
| US8564929B2 | Stacked film capacitor and method of producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US5688430A | Soft ferrite raw material powder, its sintered body, and their production method and apparatus | Chemistry; Metallurgy | 2 | Expired |
| US8110078B2 | Substrate supporting device and sputtering apparatus including the same | Chemistry; Metallurgy | 1 | Active |
| US11740753B2 | Display device | Physics | 1 | Active |
| US11899883B2 | Display device and watch | Physics | 1 | Active |
| US11567615B2 | Display device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.