Naoki Hirai
9Patents
2h-index
9Co-inventors
40Inventor score
Filing activity: Feb 25, 2003 → May 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9495485B2 | Information processing device, information processing method, computer readable storage medium storing information processing program, thickness area setting device, thickness area setting method, and computer readable storage medium storing thickness area setting program | Physics | 3 | Active |
| US9026388B2 | Method for determining drop in capacity of sodium—sulfur battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US8866446B2 | End-of-discharge voltage correction device and end-of-discharge voltage correction method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8957640B2 | Method for accurately and precisely calculating state of charge of a sodium-sulfur battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US8163407B2 | Method for controlling sodium-sulfur battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11492226B2 | Method of transporting members and conveying apparatus | Electricity | 0 | Active |
| US7763545B2 | Semiconductor device manufacturing method | Electricity | 0 | Expired |
| US8257846B2 | Temperature increasing method for sodium-sulfur battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8914243B2 | Method for calculating number of healthy strings of sodium-sulfur battery and failure detection method using same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.