Shimpei Hirokawa
4Patents
1h-index
5Co-inventors
33Inventor score
Filing activity: Feb 21, 2012 → Feb 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9496673B2 | Enclosure and method for handling electron gun or ion gun | Emerging Cross-Sectional Technologies | 1 | Active |
| US10553390B2 | Electron source and production method therefor | Electricity | 0 | Active |
| US10957511B2 | Electron source and production method therefor | Electricity | 0 | Active |
| US11152185B2 | Electron source and production method therefor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.