Ken Iwai
7Patents
5h-index
10Co-inventors
49Inventor score
Filing activity: May 12, 1999 → Nov 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6078163A | Battery temperature increasing device and method | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6127806A | State of charge indicator | Physics | 34 | Expired |
| US6160375A | Charge controlling device and method for multi-cell battery, and electric vehicle provided with change controlling | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6284404A | Battery and gas effluent system therefor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6278280A | Battery inactivation detection device | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6287727A | Manganese-lithium ion electrolytic cell | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7348086B2 | Fuel cell | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.