Akihiro Tamba
25Patents
14h-index
47Co-inventors
81Inventor score
Filing activity: Oct 5, 1988 → Jan 8, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6313598A | Power semiconductor module and motor drive system | Electricity | 100 | Expired |
| US6291880A | Semiconductor device including an integrally molded lead frame | Electricity | 74 | Expired |
| US5920119A | Power semiconductor module employing metal based molded case and screw fastening type terminals for high reliability | Electricity | 72 | Expired |
| US6661659B2 | Water cooled inverter | Electricity | 70 | Expired |
| US6621701B2 | Water cooled inverter | Electricity | 58 | Expired |
| US6594149B2 | Liquid cooled circuit device | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6144571A | Semiconductor module, power converter using the same and manufacturing method thereof | Electricity | 48 | Expired |
| US6588647B2 | Liquid cooled circuit device and a manufacturing method thereof | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6978856B2 | Electrical apparatus, cooling system therefor, and electric vehicle | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5081515A | Semiconductor integrated circuit device | Electricity | 20 | Expired |
| US7090044B2 | Electrical apparatus, cooling system therefor, and electric vehicle | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5268587A | Semiconductor integrated circuit device including a dielectric breakdown prevention circuit | Electricity | 17 | Expired |
| US5121185A | Monolithic semiconductor IC device including blocks having different functions with different breakdown voltages | Electricity | 15 | Expired |
| US5604417A | Semiconductor integrated circuit device | Electricity | 14 | Expired |
| US6486548B1 | Semiconductor module and power converting apparatus using the module | Electricity | 13 | Expired |
| US5614848A | High-speed semiconductor integrated circuit device composed of CMOS and bipolar transistors | Electricity | 12 | Expired |
| US5663659A | Semiconductor integrated circuit device comprising CMOS transistors and differentiator | Electricity | 8 | Expired |
| US7928587B2 | Power semiconductor module | Electricity | 7 | Active |
| US5654931A | High-speed semiconductor memory device and data processing system using the same | Physics | 7 | Expired |
| US7252167B2 | Electrical apparatus, cooling system therefor, and electric vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US7983044B2 | Electrical apparatus, cooling system therefor, and electric vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US6768193B2 | Heat transfer structure for a semiconductor device utilizing a bismuth glass layer | Electricity | 5 | Expired |
| US7660122B2 | Electrical apparatus, cooling system therefor, and electric vehicle | Emerging Cross-Sectional Technologies | 5 | Active |
| US6784538B2 | Heat transfer structure for a semiconductor device utilizing a bismuth glass layer | Electricity | 3 | Expired |
| US5258644A | Semiconductor device and method of manufacture thereof | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.