Toshikazu Hasegawa
15Patents
3h-index
19Co-inventors
57Inventor score
Filing activity: Oct 23, 2001 → May 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD728991S1 | Rolling mat for cooking | General | 13 | Active |
| US6991366B2 | Thermal conductivity measurement method and instrument and method of producing a heat insulating material | Physics | 12 | Expired |
| US7227625B2 | Meteorological observation LIDAR system | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD847668S1 | Pyranometer | General | 1 | Active |
| US10048122B2 | Pyranometer | Physics | 0 | Active |
| US12140700B2 | Meteorological lidar | Emerging Cross-Sectional Technologies | 0 | Active |
| US9909919B2 | Pyranometer | Physics | 0 | Active |
| US11650323B2 | Meteorological lidar | Emerging Cross-Sectional Technologies | 0 | Active |
| USD855481S1 | Pyranometer | General | 0 | Active |
| US12399125B2 | Optical receiver for meteorological lidar | Physics | 0 | Active |
| USD862256S1 | Pyrometer | General | 0 | Active |
| US11821786B1 | Pyranometer | Physics | 0 | Active |
| US9125526B2 | Rolling mat | Human Necessities | 0 | Active |
| US12203806B2 | Sunshine recorder and sunshine measurement method | Physics | 0 | Active |
| US11193901B2 | Thermal conductivity measuring device, thermal conductivity measuring method and vacuum evaluation device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.