Takashi Gotoh
22Patents
9h-index
27Co-inventors
75Inventor score
Filing activity: Apr 4, 1995 → Aug 8, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5647431A | Air conditioner and heat exchanger used therefor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6199882A | Vehicle wheel suspension | Performing Operations; Transporting | 17 | Expired |
| US5806585A | Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6328290A | Helical compression spring for a vehicle suspension | Performing Operations; Transporting | 13 | Expired |
| US6484850B1 | Elevator control panel device | Performing Operations; Transporting | 13 | Expired |
| US6192976A | Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5964284A | Heat exchanger for air conditioner and method of fabricating the heat exchanger | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6890057B2 | Inkjet printer waste ink storage apparatus | Performing Operations; Transporting | 9 | Expired |
| US6460840B2 | Helical compression spring for a vehicle suspension | Performing Operations; Transporting | 9 | Expired |
| US8978379B2 | Electronically controlled actuator | Emerging Cross-Sectional Technologies | 5 | Active |
| US8779748B2 | Error amplification circuit, control method for error amplification circuit, and switching regulator employing error amplification circuit | Electricity | 4 | Active |
| US5706887A | Air conditioner and heat exchanger used therefor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5822854A | Method of fabricating a heat exchanger for an air conditioner | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9041371B2 | Switching regulator | Electricity | 3 | Active |
| US5769157A | Heat exchanger and method of fabricating the heat exchanger | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5704421A | Air conditioner and heat exchanger used therefor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8207715B2 | Soft-start circuit and power supply circuit including same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9458026B2 | Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide | Chemistry; Metallurgy | 1 | Active |
| US7156509B2 | Image forming apparatus | Performing Operations; Transporting | 1 | Expired |
| US9633770B2 | Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide | Chemistry; Metallurgy | 0 | Active |
| US7226152B2 | Image forming apparatus | Performing Operations; Transporting | 0 | Expired |
| US9097213B2 | Carburetor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.