Kinya Nakatsu
97Patents
16h-index
93Co-inventors
87Inventor score
Filing activity: Jun 18, 1998 → Feb 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7742303B2 | Electric power converter | Emerging Cross-Sectional Technologies | 57 | Active |
| US6144571A | Semiconductor module, power converter using the same and manufacturing method thereof | Electricity | 48 | Expired |
| US7978471B2 | Electric power conversion apparatus | Emerging Cross-Sectional Technologies | 40 | Active |
| US7969735B2 | Power converter | Emerging Cross-Sectional Technologies | 33 | Active |
| US8376069B2 | Power conversion apparatus and electric vehicle | Electricity | 31 | Active |
| US7830689B2 | Power converter | Electricity | 31 | Active |
| US8064234B2 | Power conversion apparatus | Electricity | 30 | Active |
| US8240411B2 | Power conversion apparatus and electric vehicle | Electricity | 29 | Active |
| US7206204B2 | Electric circuit module | Electricity | 29 | Expired |
| US7504720B2 | Semiconductor unit, and power conversion system and on-vehicle electrical system using the same | Electricity | 22 | Active |
| US8587977B2 | Power inverter | Electricity | 21 | Active |
| US8416574B2 | Electric power conversion apparatus | Emerging Cross-Sectional Technologies | 20 | Active |
| US8952525B2 | Semiconductor module and method for manufacturing semiconductor module | Electricity | 19 | Active |
| US6496397B2 | Inverter device | Electricity | 17 | Expired |
| US7812443B2 | Power semiconductor module for inverter circuit system | Electricity | 17 | Active |
| US7745952B2 | Electric circuit module with improved heat dissipation characteristics using a fixing tool for fixing an electric apparatus to a heat sink | Emerging Cross-Sectional Technologies | 16 | Active |
| US6556464B2 | PWM converter system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7271557B2 | AC motor driving apparatus and method of controlling the same | Electricity | 16 | Active |
| US7692923B2 | Power converter | Electricity | 15 | Active |
| US8699254B2 | Power inverter | Electricity | 15 | Active |
| US9439332B2 | Power module | Emerging Cross-Sectional Technologies | 14 | Active |
| US5949663A | Inverter apparatus capable of readily modification of the specification and performance thereof | Electricity | 14 | Expired |
| US6486548B1 | Semiconductor module and power converting apparatus using the module | Electricity | 13 | Expired |
| US7952876B2 | Electric power converter | Emerging Cross-Sectional Technologies | 13 | Active |
| US9042101B2 | Electric power conversion apparatus | Emerging Cross-Sectional Technologies | 12 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.