Toru Amazutsumi
5Patents
4h-index
5Co-inventors
42Inventor score
Filing activity: May 17, 1995 → Mar 22, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5556722A | Tightly sealed prismatic battery | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5508122A | Battery with a spiral electrode unit | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5746780A | Method of manufacturing a battery containing a non-circular spiral electrode unit | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5663013A | Battery with a spacer between the electrode group and the cover | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6364696B1 | Battery carrying portable electric equipment | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.